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Finding the Third Proportional to 570,961,479 and 908,511,957

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Solution

The third proportional to 570,961,479 and 908,511,957 is: 1,445,621,125.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,961,479 : 908,511,957 = 908,511,957 : x
  2. Step 2: Convert to fraction form
    570,961,479/908,511,957 = 908,511,957/x
  3. Step 3: Cross multiply
    570,961,479x = 908,511,957 × 908,511,957
  4. Step 4: Simplify right side
    570,961,479x = 825,393,976,011,969,792
  5. Step 5: Solve for x
    x = 825,393,976,011,969,792/570,961,479
  6. Step 6: Final answer
    x = 1,445,621,125.72

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.