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Finding the Third Proportional to 574,982,280.75 and 1,250,707,406.25

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Solution

The third proportional to 574,982,280.75 and 1,250,707,406.25 is: 2,720,551,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,982,280.75 : 1,250,707,406.25 = 1,250,707,406.25 : x
  2. Step 2: Convert to fraction form
    574,982,280.75/1,250,707,406.25 = 1,250,707,406.25/x
  3. Step 3: Cross multiply
    574,982,280.75x = 1,250,707,406.25 × 1,250,707,406.25
  4. Step 4: Simplify right side
    574,982,280.75x = 1,564,269,016,048,602,624
  5. Step 5: Solve for x
    x = 1,564,269,016,048,602,624/574,982,280.75
  6. Step 6: Final answer
    x = 2,720,551,690.76

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.