Home / 1,177,739,393.28-1,625,344,278.06-675,944,165.14

Finding the Fourth Proportional to 1,177,739,393.28, 1,625,344,278.06 and 675,944,165.14

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Solution

The fourth proportional to 1,177,739,393.28, 1,625,344,278.06 and 675,944,165.14 is: 932,839,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,739,393.28 : 1,625,344,278.06 = 675,944,165.14 : x
  2. Step 2: Convert to fraction form
    1,177,739,393.28/1,625,344,278.06 = 675,944,165.14/x
  3. Step 3: Cross multiply
    1,177,739,393.28x = 1,625,344,278.06 × 675,944,165.14
  4. Step 4: Simplify right side
    1,177,739,393.28x = 1,098,641,981,098,342,656
  5. Step 5: Solve for x
    x = 1,098,641,981,098,342,656/1,177,739,393.28
  6. Step 6: Final answer
    x = 932,839,631.05

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Double scale
Find fourth proportional to 1,177,739,394.28, 1,625,344,279.44 and 675,944,166.14
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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.