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Finding the Third Proportional to 438,707,167 and 963,494,613

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Solution

The third proportional to 438,707,167 and 963,494,613 is: 2,116,039,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,707,167 : 963,494,613 = 963,494,613 : x
  2. Step 2: Convert to fraction form
    438,707,167/963,494,613 = 963,494,613/x
  3. Step 3: Cross multiply
    438,707,167x = 963,494,613 × 963,494,613
  4. Step 4: Simplify right side
    438,707,167x = 928,321,869,280,019,712
  5. Step 5: Solve for x
    x = 928,321,869,280,019,712/438,707,167
  6. Step 6: Final answer
    x = 2,116,039,898.84

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.