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Finding the Third Proportional to 605,688,494 and 1,314,748,490

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Solution

The third proportional to 605,688,494 and 1,314,748,490 is: 2,853,882,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,688,494 : 1,314,748,490 = 1,314,748,490 : x
  2. Step 2: Convert to fraction form
    605,688,494/1,314,748,490 = 1,314,748,490/x
  3. Step 3: Cross multiply
    605,688,494x = 1,314,748,490 × 1,314,748,490
  4. Step 4: Simplify right side
    605,688,494x = 1,728,563,591,957,280,000
  5. Step 5: Solve for x
    x = 1,728,563,591,957,280,000/605,688,494
  6. Step 6: Final answer
    x = 2,853,882,167.29

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.