Home / 69,937,069,909.20-96,513,445,264.68-37,822,431,365.52

Finding the Fourth Proportional to 69,937,069,909.20, 96,513,445,264.68 and 37,822,431,365.52

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Solution

The fourth proportional to 69,937,069,909.20, 96,513,445,264.68 and 37,822,431,365.52 is: 52,195,111,463.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,937,069,909.20 : 96,513,445,264.68 = 37,822,431,365.52 : x
  2. Step 2: Convert to fraction form
    69,937,069,909.20/96,513,445,264.68 = 37,822,431,365.52/x
  3. Step 3: Cross multiply
    69,937,069,909.20x = 96,513,445,264.68 × 37,822,431,365.52
  4. Step 4: Simplify right side
    69,937,069,909.20x = 3,650,373,159,373,229,785,088
  5. Step 5: Solve for x
    x = 3,650,373,159,373,229,785,088/69,937,069,909.20
  6. Step 6: Final answer
    x = 52,195,111,463.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.