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Finding the Third Proportional to 637,745,050 and 911,976,510

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Solution

The third proportional to 637,745,050 and 911,976,510 is: 1,304,127,965.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,745,050 : 911,976,510 = 911,976,510 : x
  2. Step 2: Convert to fraction form
    637,745,050/911,976,510 = 911,976,510/x
  3. Step 3: Cross multiply
    637,745,050x = 911,976,510 × 911,976,510
  4. Step 4: Simplify right side
    637,745,050x = 831,701,154,791,780,096
  5. Step 5: Solve for x
    x = 831,701,154,791,780,096/637,745,050
  6. Step 6: Final answer
    x = 1,304,127,965.86

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.