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Finding the Third Proportional to 376,372,488 and 783,675,132

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Solution

The third proportional to 376,372,488 and 783,675,132 is: 1,631,752,405.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,372,488 : 783,675,132 = 783,675,132 : x
  2. Step 2: Convert to fraction form
    376,372,488/783,675,132 = 783,675,132/x
  3. Step 3: Cross multiply
    376,372,488x = 783,675,132 × 783,675,132
  4. Step 4: Simplify right side
    376,372,488x = 614,146,712,515,217,408
  5. Step 5: Solve for x
    x = 614,146,712,515,217,408/376,372,488
  6. Step 6: Final answer
    x = 1,631,752,405.12

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.