Home / 22,681,403,232.97-31,300,227,329.34-12,520,042,218.08

Finding the Fourth Proportional to 22,681,403,232.97, 31,300,227,329.34 and 12,520,042,218.08

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Solution

The fourth proportional to 22,681,403,232.97, 31,300,227,329.34 and 12,520,042,218.08 is: 17,277,598,020.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,681,403,232.97 : 31,300,227,329.34 = 12,520,042,218.08 : x
  2. Step 2: Convert to fraction form
    22,681,403,232.97/31,300,227,329.34 = 12,520,042,218.08/x
  3. Step 3: Cross multiply
    22,681,403,232.97x = 31,300,227,329.34 × 12,520,042,218.08
  4. Step 4: Simplify right side
    22,681,403,232.97x = 391,880,167,598,681,751,552
  5. Step 5: Solve for x
    x = 391,880,167,598,681,751,552/22,681,403,232.97
  6. Step 6: Final answer
    x = 17,277,598,020.44

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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.