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Finding the Third Proportional to 45,398,244 and 63,702,729

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Solution

The third proportional to 45,398,244 and 63,702,729 is: 89,387,547.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,398,244 : 63,702,729 = 63,702,729 : x
  2. Step 2: Convert to fraction form
    45,398,244/63,702,729 = 63,702,729/x
  3. Step 3: Cross multiply
    45,398,244x = 63,702,729 × 63,702,729
  4. Step 4: Simplify right side
    45,398,244x = 4,058,037,682,047,441
  5. Step 5: Solve for x
    x = 4,058,037,682,047,441/45,398,244
  6. Step 6: Final answer
    x = 89,387,547.28

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.