Home / 1,055,268,023.70-1,582,902,035.55-898,811,793.30

Finding the Fourth Proportional to 1,055,268,023.70, 1,582,902,035.55 and 898,811,793.30

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Solution

The fourth proportional to 1,055,268,023.70, 1,582,902,035.55 and 898,811,793.30 is: 1,348,217,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,268,023.70 : 1,582,902,035.55 = 898,811,793.30 : x
  2. Step 2: Convert to fraction form
    1,055,268,023.70/1,582,902,035.55 = 898,811,793.30/x
  3. Step 3: Cross multiply
    1,055,268,023.70x = 1,582,902,035.55 × 898,811,793.30
  4. Step 4: Simplify right side
    1,055,268,023.70x = 1,422,731,017,190,915,840
  5. Step 5: Solve for x
    x = 1,422,731,017,190,915,840/1,055,268,023.70
  6. Step 6: Final answer
    x = 1,348,217,689.95

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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.