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Finding the Third Proportional to 15,890,688,452 and 34,062,886,291

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Solution

The third proportional to 15,890,688,452 and 34,062,886,291 is: 73,016,359,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,890,688,452 : 34,062,886,291 = 34,062,886,291 : x
  2. Step 2: Convert to fraction form
    15,890,688,452/34,062,886,291 = 34,062,886,291/x
  3. Step 3: Cross multiply
    15,890,688,452x = 34,062,886,291 × 34,062,886,291
  4. Step 4: Simplify right side
    15,890,688,452x = 1,160,280,222,473,595,781,120
  5. Step 5: Solve for x
    x = 1,160,280,222,473,595,781,120/15,890,688,452
  6. Step 6: Final answer
    x = 73,016,359,610.75

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.