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Finding the Third Proportional to 459,727,190 and 1,021,491,053

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Solution

The third proportional to 459,727,190 and 1,021,491,053 is: 2,269,702,541.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,727,190 : 1,021,491,053 = 1,021,491,053 : x
  2. Step 2: Convert to fraction form
    459,727,190/1,021,491,053 = 1,021,491,053/x
  3. Step 3: Cross multiply
    459,727,190x = 1,021,491,053 × 1,021,491,053
  4. Step 4: Simplify right side
    459,727,190x = 1,043,443,971,359,048,832
  5. Step 5: Solve for x
    x = 1,043,443,971,359,048,832/459,727,190
  6. Step 6: Final answer
    x = 2,269,702,541.11

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.