Home / 676,599,195,471.40-1,015,345,912,248.30-318,553,563,185.24

Finding the Fourth Proportional to 676,599,195,471.40, 1,015,345,912,248.30 and 318,553,563,185.24

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Solution

The fourth proportional to 676,599,195,471.40, 1,015,345,912,248.30 and 318,553,563,185.24 is: 478,040,855,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,599,195,471.40 : 1,015,345,912,248.30 = 318,553,563,185.24 : x
  2. Step 2: Convert to fraction form
    676,599,195,471.40/1,015,345,912,248.30 = 318,553,563,185.24/x
  3. Step 3: Cross multiply
    676,599,195,471.40x = 1,015,345,912,248.30 × 318,553,563,185.24
  4. Step 4: Simplify right side
    676,599,195,471.40x = 323,442,058,212,264,002,977,792
  5. Step 5: Solve for x
    x = 323,442,058,212,264,002,977,792/676,599,195,471.40
  6. Step 6: Final answer
    x = 478,040,855,468.23

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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.