Home / 1,086,027,370.70-1,629,041,056.05-359,016,082.70

Finding the Fourth Proportional to 1,086,027,370.70, 1,629,041,056.05 and 359,016,082.70

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Solution

The fourth proportional to 1,086,027,370.70, 1,629,041,056.05 and 359,016,082.70 is: 538,524,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,027,370.70 : 1,629,041,056.05 = 359,016,082.70 : x
  2. Step 2: Convert to fraction form
    1,086,027,370.70/1,629,041,056.05 = 359,016,082.70/x
  3. Step 3: Cross multiply
    1,086,027,370.70x = 1,629,041,056.05 × 359,016,082.70
  4. Step 4: Simplify right side
    1,086,027,370.70x = 584,851,938,500,542,080
  5. Step 5: Solve for x
    x = 584,851,938,500,542,080/1,086,027,370.70
  6. Step 6: Final answer
    x = 538,524,124.05

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Double scale
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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.