Home / 27,508,042,211.19-37,961,226,805.01-15,627,799,116.15

Finding the Fourth Proportional to 27,508,042,211.19, 37,961,226,805.01 and 15,627,799,116.15

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Solution

The fourth proportional to 27,508,042,211.19, 37,961,226,805.01 and 15,627,799,116.15 is: 21,566,435,813.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508,042,211.19 : 37,961,226,805.01 = 15,627,799,116.15 : x
  2. Step 2: Convert to fraction form
    27,508,042,211.19/37,961,226,805.01 = 15,627,799,116.15/x
  3. Step 3: Cross multiply
    27,508,042,211.19x = 37,961,226,805.01 × 15,627,799,116.15
  4. Step 4: Simplify right side
    27,508,042,211.19x = 593,250,426,711,304,962,048
  5. Step 5: Solve for x
    x = 593,250,426,711,304,962,048/27,508,042,211.19
  6. Step 6: Final answer
    x = 21,566,435,813.81

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Half scale
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Double scale
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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.