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Finding the Third Proportional to 315,887,408 and 704,366,368

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Solution

The third proportional to 315,887,408 and 704,366,368 is: 1,570,597,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,887,408 : 704,366,368 = 704,366,368 : x
  2. Step 2: Convert to fraction form
    315,887,408/704,366,368 = 704,366,368/x
  3. Step 3: Cross multiply
    315,887,408x = 704,366,368 × 704,366,368
  4. Step 4: Simplify right side
    315,887,408x = 496,131,980,369,511,424
  5. Step 5: Solve for x
    x = 496,131,980,369,511,424/315,887,408
  6. Step 6: Final answer
    x = 1,570,597,522.42

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.