Home / 1,027,843,612.25-1,418,425,982.95-557,945,251.52

Finding the Fourth Proportional to 1,027,843,612.25, 1,418,425,982.95 and 557,945,251.52

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Solution

The fourth proportional to 1,027,843,612.25, 1,418,425,982.95 and 557,945,251.52 is: 769,965,423.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,843,612.25 : 1,418,425,982.95 = 557,945,251.52 : x
  2. Step 2: Convert to fraction form
    1,027,843,612.25/1,418,425,982.95 = 557,945,251.52/x
  3. Step 3: Cross multiply
    1,027,843,612.25x = 1,418,425,982.95 × 557,945,251.52
  4. Step 4: Simplify right side
    1,027,843,612.25x = 791,404,041,809,659,008
  5. Step 5: Solve for x
    x = 791,404,041,809,659,008/1,027,843,612.25
  6. Step 6: Final answer
    x = 769,965,423.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.