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Finding the Third Proportional to 411,494,060 and 626,888,132

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Solution

The third proportional to 411,494,060 and 626,888,132 is: 955,028,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,494,060 : 626,888,132 = 626,888,132 : x
  2. Step 2: Convert to fraction form
    411,494,060/626,888,132 = 626,888,132/x
  3. Step 3: Cross multiply
    411,494,060x = 626,888,132 × 626,888,132
  4. Step 4: Simplify right side
    411,494,060x = 392,988,730,042,449,408
  5. Step 5: Solve for x
    x = 392,988,730,042,449,408/411,494,060
  6. Step 6: Final answer
    x = 955,028,925.67

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.