Home / 63,825,407,979.70-95,738,111,969.55-28,996,890,603.70

Finding the Fourth Proportional to 63,825,407,979.70, 95,738,111,969.55 and 28,996,890,603.70

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Solution

The fourth proportional to 63,825,407,979.70, 95,738,111,969.55 and 28,996,890,603.70 is: 43,495,335,905.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,825,407,979.70 : 95,738,111,969.55 = 28,996,890,603.70 : x
  2. Step 2: Convert to fraction form
    63,825,407,979.70/95,738,111,969.55 = 28,996,890,603.70/x
  3. Step 3: Cross multiply
    63,825,407,979.70x = 95,738,111,969.55 × 28,996,890,603.70
  4. Step 4: Simplify right side
    63,825,407,979.70x = 2,776,107,559,385,823,182,848
  5. Step 5: Solve for x
    x = 2,776,107,559,385,823,182,848/63,825,407,979.70
  6. Step 6: Final answer
    x = 43,495,335,905.55

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Double scale
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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.