Home / 388,156,927,896.85-582,235,391,845.30-388,156,927,896.85

Finding the Fourth Proportional to 388,156,927,896.85, 582,235,391,845.30 and 388,156,927,896.85

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Solution

The fourth proportional to 388,156,927,896.85, 582,235,391,845.30 and 388,156,927,896.85 is: 582,235,391,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,156,927,896.85 : 582,235,391,845.30 = 388,156,927,896.85 : x
  2. Step 2: Convert to fraction form
    388,156,927,896.85/582,235,391,845.30 = 388,156,927,896.85/x
  3. Step 3: Cross multiply
    388,156,927,896.85x = 582,235,391,845.30 × 388,156,927,896.85
  4. Step 4: Simplify right side
    388,156,927,896.85x = 225,998,701,011,490,312,290,304
  5. Step 5: Solve for x
    x = 225,998,701,011,490,312,290,304/388,156,927,896.85
  6. Step 6: Final answer
    x = 582,235,391,845.30

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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.