Home / 858,719,246,502.30-1,288,078,869,753.50-230,644,983,155.10

Finding the Fourth Proportional to 858,719,246,502.30, 1,288,078,869,753.50 and 230,644,983,155.10

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Solution

The fourth proportional to 858,719,246,502.30, 1,288,078,869,753.50 and 230,644,983,155.10 is: 345,967,474,732.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,719,246,502.30 : 1,288,078,869,753.50 = 230,644,983,155.10 : x
  2. Step 2: Convert to fraction form
    858,719,246,502.30/1,288,078,869,753.50 = 230,644,983,155.10/x
  3. Step 3: Cross multiply
    858,719,246,502.30x = 1,288,078,869,753.50 × 230,644,983,155.10
  4. Step 4: Simplify right side
    858,719,246,502.30x = 297,088,929,216,736,257,900,544
  5. Step 5: Solve for x
    x = 297,088,929,216,736,257,900,544/858,719,246,502.30
  6. Step 6: Final answer
    x = 345,967,474,732.66

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Double scale
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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.