Home / 1,177,739,405.68-1,625,344,295.18-675,944,177.52

Finding the Fourth Proportional to 1,177,739,405.68, 1,625,344,295.18 and 675,944,177.52

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Solution

The fourth proportional to 1,177,739,405.68, 1,625,344,295.18 and 675,944,177.52 is: 932,839,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,739,405.68 : 1,625,344,295.18 = 675,944,177.52 : x
  2. Step 2: Convert to fraction form
    1,177,739,405.68/1,625,344,295.18 = 675,944,177.52/x
  3. Step 3: Cross multiply
    1,177,739,405.68x = 1,625,344,295.18 × 675,944,177.52
  4. Step 4: Simplify right side
    1,177,739,405.68x = 1,098,642,012,792,269,184
  5. Step 5: Solve for x
    x = 1,098,642,012,792,269,184/1,177,739,405.68
  6. Step 6: Final answer
    x = 932,839,648.14

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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.