Home / 960,095,388.60-1,440,143,082.90-922,471,990.20

Finding the Fourth Proportional to 960,095,388.60, 1,440,143,082.90 and 922,471,990.20

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Solution

The fourth proportional to 960,095,388.60, 1,440,143,082.90 and 922,471,990.20 is: 1,383,707,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,095,388.60 : 1,440,143,082.90 = 922,471,990.20 : x
  2. Step 2: Convert to fraction form
    960,095,388.60/1,440,143,082.90 = 922,471,990.20/x
  3. Step 3: Cross multiply
    960,095,388.60x = 1,440,143,082.90 × 922,471,990.20
  4. Step 4: Simplify right side
    960,095,388.60x = 1,328,491,655,855,526,656
  5. Step 5: Solve for x
    x = 1,328,491,655,855,526,656/960,095,388.60
  6. Step 6: Final answer
    x = 1,383,707,985.30

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Double scale
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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.