Home / 8,696,193,605.62-13,063,926,612.60-5,157,256,199.78

Finding the Fourth Proportional to 8,696,193,605.62, 13,063,926,612.60 and 5,157,256,199.78

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Solution

The fourth proportional to 8,696,193,605.62, 13,063,926,612.60 and 5,157,256,199.78 is: 7,747,529,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,193,605.62 : 13,063,926,612.60 = 5,157,256,199.78 : x
  2. Step 2: Convert to fraction form
    8,696,193,605.62/13,063,926,612.60 = 5,157,256,199.78/x
  3. Step 3: Cross multiply
    8,696,193,605.62x = 13,063,926,612.60 × 5,157,256,199.78
  4. Step 4: Simplify right side
    8,696,193,605.62x = 67,374,016,516,334,952,448
  5. Step 5: Solve for x
    x = 67,374,016,516,334,952,448/8,696,193,605.62
  6. Step 6: Final answer
    x = 7,747,529,502.20

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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.