Home / 958,874,086.02-1,438,376,082.95-337,013,714.28

Finding the Fourth Proportional to 958,874,086.02, 1,438,376,082.95 and 337,013,714.28

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Solution

The fourth proportional to 958,874,086.02, 1,438,376,082.95 and 337,013,714.28 is: 505,543,400.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,874,086.02 : 1,438,376,082.95 = 337,013,714.28 : x
  2. Step 2: Convert to fraction form
    958,874,086.02/1,438,376,082.95 = 337,013,714.28/x
  3. Step 3: Cross multiply
    958,874,086.02x = 1,438,376,082.95 × 337,013,714.28
  4. Step 4: Simplify right side
    958,874,086.02x = 484,752,466,246,496,832
  5. Step 5: Solve for x
    x = 484,752,466,246,496,832/958,874,086.02
  6. Step 6: Final answer
    x = 505,543,400.65

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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.