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Finding the Third Proportional to 793,730,962.50 and 1,233,986,385.75

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Solution

The third proportional to 793,730,962.50 and 1,233,986,385.75 is: 1,918,436,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,730,962.50 : 1,233,986,385.75 = 1,233,986,385.75 : x
  2. Step 2: Convert to fraction form
    793,730,962.50/1,233,986,385.75 = 1,233,986,385.75/x
  3. Step 3: Cross multiply
    793,730,962.50x = 1,233,986,385.75 × 1,233,986,385.75
  4. Step 4: Simplify right side
    793,730,962.50x = 1,522,722,400,216,347,904
  5. Step 5: Solve for x
    x = 1,522,722,400,216,347,904/793,730,962.50
  6. Step 6: Final answer
    x = 1,918,436,437.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.