Home / 22,681,403,229.95-31,300,227,325.20-12,520,042,215.08

Finding the Fourth Proportional to 22,681,403,229.95, 31,300,227,325.20 and 12,520,042,215.08

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Solution

The fourth proportional to 22,681,403,229.95, 31,300,227,325.20 and 12,520,042,215.08 is: 17,277,598,016.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,681,403,229.95 : 31,300,227,325.20 = 12,520,042,215.08 : x
  2. Step 2: Convert to fraction form
    22,681,403,229.95/31,300,227,325.20 = 12,520,042,215.08/x
  3. Step 3: Cross multiply
    22,681,403,229.95x = 31,300,227,325.20 × 12,520,042,215.08
  4. Step 4: Simplify right side
    22,681,403,229.95x = 391,880,167,452,910,485,504
  5. Step 5: Solve for x
    x = 391,880,167,452,910,485,504/22,681,403,229.95
  6. Step 6: Final answer
    x = 17,277,598,016.31

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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.