Home / 1,086,027,364.20-1,629,041,046.30-359,016,076.20

Finding the Fourth Proportional to 1,086,027,364.20, 1,629,041,046.30 and 359,016,076.20

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Solution

The fourth proportional to 1,086,027,364.20, 1,629,041,046.30 and 359,016,076.20 is: 538,524,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,027,364.20 : 1,629,041,046.30 = 359,016,076.20 : x
  2. Step 2: Convert to fraction form
    1,086,027,364.20/1,629,041,046.30 = 359,016,076.20/x
  3. Step 3: Cross multiply
    1,086,027,364.20x = 1,629,041,046.30 × 359,016,076.20
  4. Step 4: Simplify right side
    1,086,027,364.20x = 584,851,924,411,368,448
  5. Step 5: Solve for x
    x = 584,851,924,411,368,448/1,086,027,364.20
  6. Step 6: Final answer
    x = 538,524,114.30

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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.