Home / 63,825,408,044.70-95,738,112,067.05-28,996,890,668.70

Finding the Fourth Proportional to 63,825,408,044.70, 95,738,112,067.05 and 28,996,890,668.70

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Solution

The fourth proportional to 63,825,408,044.70, 95,738,112,067.05 and 28,996,890,668.70 is: 43,495,336,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825,408,044.70 : 95,738,112,067.05 = 28,996,890,668.70 : x
  2. Step 2: Convert to fraction form
    63,825,408,044.70/95,738,112,067.05 = 28,996,890,668.70/x
  3. Step 3: Cross multiply
    63,825,408,044.70x = 95,738,112,067.05 × 28,996,890,668.70
  4. Step 4: Simplify right side
    63,825,408,044.70x = 2,776,107,568,435,997,179,904
  5. Step 5: Solve for x
    x = 2,776,107,568,435,997,179,904/63,825,408,044.70
  6. Step 6: Final answer
    x = 43,495,336,003.05

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Half scale
Find fourth proportional to 127,650,816,089.40, 191,476,224,134.10 and 57,993,781,337.40
Double scale
Find fourth proportional to 63,825,408,045.70, 95,738,112,068.55 and 28,996,890,669.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.