Home / 22,681,403,231.95-31,300,227,327.96-12,520,042,217.08

Finding the Fourth Proportional to 22,681,403,231.95, 31,300,227,327.96 and 12,520,042,217.08

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Solution

The fourth proportional to 22,681,403,231.95, 31,300,227,327.96 and 12,520,042,217.08 is: 17,277,598,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,681,403,231.95 : 31,300,227,327.96 = 12,520,042,217.08 : x
  2. Step 2: Convert to fraction form
    22,681,403,231.95/31,300,227,327.96 = 12,520,042,217.08/x
  3. Step 3: Cross multiply
    22,681,403,231.95x = 31,300,227,327.96 × 12,520,042,217.08
  4. Step 4: Simplify right side
    22,681,403,231.95x = 391,880,167,550,260,281,344
  5. Step 5: Solve for x
    x = 391,880,167,550,260,281,344/22,681,403,231.95
  6. Step 6: Final answer
    x = 17,277,598,019.08

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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.