Home / 63,825,408,085.45-95,738,112,128.18-28,996,890,709.45

Finding the Fourth Proportional to 63,825,408,085.45, 95,738,112,128.18 and 28,996,890,709.45

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Solution

The fourth proportional to 63,825,408,085.45, 95,738,112,128.18 and 28,996,890,709.45 is: 43,495,336,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825,408,085.45 : 95,738,112,128.18 = 28,996,890,709.45 : x
  2. Step 2: Convert to fraction form
    63,825,408,085.45/95,738,112,128.18 = 28,996,890,709.45/x
  3. Step 3: Cross multiply
    63,825,408,085.45x = 95,738,112,128.18 × 28,996,890,709.45
  4. Step 4: Simplify right side
    63,825,408,085.45x = 2,776,107,574,109,904,830,464
  5. Step 5: Solve for x
    x = 2,776,107,574,109,904,830,464/63,825,408,085.45
  6. Step 6: Final answer
    x = 43,495,336,064.18

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Double scale
Find fourth proportional to 63,825,408,086.45, 95,738,112,129.68 and 28,996,890,710.45
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.