Home / 27,508,042,210.19-37,961,226,803.63-15,627,799,115.15

Finding the Fourth Proportional to 27,508,042,210.19, 37,961,226,803.63 and 15,627,799,115.15

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Solution

The fourth proportional to 27,508,042,210.19, 37,961,226,803.63 and 15,627,799,115.15 is: 21,566,435,812.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508,042,210.19 : 37,961,226,803.63 = 15,627,799,115.15 : x
  2. Step 2: Convert to fraction form
    27,508,042,210.19/37,961,226,803.63 = 15,627,799,115.15/x
  3. Step 3: Cross multiply
    27,508,042,210.19x = 37,961,226,803.63 × 15,627,799,115.15
  4. Step 4: Simplify right side
    27,508,042,210.19x = 593,250,426,651,618,967,552
  5. Step 5: Solve for x
    x = 593,250,426,651,618,967,552/27,508,042,210.19
  6. Step 6: Final answer
    x = 21,566,435,812.43

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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.