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Finding the Third Proportional to 354,560,569 and 529,886,677

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Solution

The third proportional to 354,560,569 and 529,886,677 is: 791,909,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,560,569 : 529,886,677 = 529,886,677 : x
  2. Step 2: Convert to fraction form
    354,560,569/529,886,677 = 529,886,677/x
  3. Step 3: Cross multiply
    354,560,569x = 529,886,677 × 529,886,677
  4. Step 4: Simplify right side
    354,560,569x = 280,779,890,462,102,336
  5. Step 5: Solve for x
    x = 280,779,890,462,102,336/354,560,569
  6. Step 6: Final answer
    x = 791,909,521.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.