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Finding the Third Proportional to 1,151,564,418 and 2,486,625,331.50

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Solution

The third proportional to 1,151,564,418 and 2,486,625,331.50 is: 5,369,482,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,564,418 : 2,486,625,331.50 = 2,486,625,331.50 : x
  2. Step 2: Convert to fraction form
    1,151,564,418/2,486,625,331.50 = 2,486,625,331.50/x
  3. Step 3: Cross multiply
    1,151,564,418x = 2,486,625,331.50 × 2,486,625,331.50
  4. Step 4: Simplify right side
    1,151,564,418x = 6,183,305,539,257,485,312
  5. Step 5: Solve for x
    x = 6,183,305,539,257,485,312/1,151,564,418
  6. Step 6: Final answer
    x = 5,369,482,976.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.