Home / 676,599,195,474.32-1,015,345,912,252.60-318,553,563,188.14

Finding the Fourth Proportional to 676,599,195,474.32, 1,015,345,912,252.60 and 318,553,563,188.14

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Solution

The fourth proportional to 676,599,195,474.32, 1,015,345,912,252.60 and 318,553,563,188.14 is: 478,040,855,472.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,599,195,474.32 : 1,015,345,912,252.60 = 318,553,563,188.14 : x
  2. Step 2: Convert to fraction form
    676,599,195,474.32/1,015,345,912,252.60 = 318,553,563,188.14/x
  3. Step 3: Cross multiply
    676,599,195,474.32x = 1,015,345,912,252.60 × 318,553,563,188.14
  4. Step 4: Simplify right side
    676,599,195,474.32x = 323,442,058,216,578,297,626,624
  5. Step 5: Solve for x
    x = 323,442,058,216,578,297,626,624/676,599,195,474.32
  6. Step 6: Final answer
    x = 478,040,855,472.54

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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.