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Finding the Third Proportional to 484,236,684 and 679,479,961.50

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Solution

The third proportional to 484,236,684 and 679,479,961.50 is: 953,444,944.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,236,684 : 679,479,961.50 = 679,479,961.50 : x
  2. Step 2: Convert to fraction form
    484,236,684/679,479,961.50 = 679,479,961.50/x
  3. Step 3: Cross multiply
    484,236,684x = 679,479,961.50 × 679,479,961.50
  4. Step 4: Simplify right side
    484,236,684x = 461,693,018,080,041,472
  5. Step 5: Solve for x
    x = 461,693,018,080,041,472/484,236,684
  6. Step 6: Final answer
    x = 953,444,944.04

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.