Home / 11,617,841,882.39-16,032,148,230.51-6,861,657,508.79

Finding the Fourth Proportional to 11,617,841,882.39, 16,032,148,230.51 and 6,861,657,508.79

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Solution

The fourth proportional to 11,617,841,882.39, 16,032,148,230.51 and 6,861,657,508.79 is: 9,468,807,666.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,841,882.39 : 16,032,148,230.51 = 6,861,657,508.79 : x
  2. Step 2: Convert to fraction form
    11,617,841,882.39/16,032,148,230.51 = 6,861,657,508.79/x
  3. Step 3: Cross multiply
    11,617,841,882.39x = 16,032,148,230.51 × 6,861,657,508.79
  4. Step 4: Simplify right side
    11,617,841,882.39x = 110,007,110,287,852,601,344
  5. Step 5: Solve for x
    x = 110,007,110,287,852,601,344/11,617,841,882.39
  6. Step 6: Final answer
    x = 9,468,807,666.82

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1.5x scale

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.