Home / 676,599,195,471.90-1,015,345,912,249.10-318,553,563,185.74

Finding the Fourth Proportional to 676,599,195,471.90, 1,015,345,912,249.10 and 318,553,563,185.74

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Solution

The fourth proportional to 676,599,195,471.90, 1,015,345,912,249.10 and 318,553,563,185.74 is: 478,040,855,469.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,599,195,471.90 : 1,015,345,912,249.10 = 318,553,563,185.74 : x
  2. Step 2: Convert to fraction form
    676,599,195,471.90/1,015,345,912,249.10 = 318,553,563,185.74/x
  3. Step 3: Cross multiply
    676,599,195,471.90x = 1,015,345,912,249.10 × 318,553,563,185.74
  4. Step 4: Simplify right side
    676,599,195,471.90x = 323,442,058,213,026,493,890,560
  5. Step 5: Solve for x
    x = 323,442,058,213,026,493,890,560/676,599,195,471.90
  6. Step 6: Final answer
    x = 478,040,855,469.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.