Home / 486,962,368,314.30-730,443,552,471.45-411,647,825,252.70

Finding the Fourth Proportional to 486,962,368,314.30, 730,443,552,471.45 and 411,647,825,252.70

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Solution

The fourth proportional to 486,962,368,314.30, 730,443,552,471.45 and 411,647,825,252.70 is: 617,471,737,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,962,368,314.30 : 730,443,552,471.45 = 411,647,825,252.70 : x
  2. Step 2: Convert to fraction form
    486,962,368,314.30/730,443,552,471.45 = 411,647,825,252.70/x
  3. Step 3: Cross multiply
    486,962,368,314.30x = 730,443,552,471.45 × 411,647,825,252.70
  4. Step 4: Simplify right side
    486,962,368,314.30x = 300,685,499,844,728,849,432,576
  5. Step 5: Solve for x
    x = 300,685,499,844,728,849,432,576/486,962,368,314.30
  6. Step 6: Final answer
    x = 617,471,737,879.05

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Similar ratio
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1.5x scale

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.