Home / 1,193,480,957.88-1,647,054,515.16-664,844,304.24

Finding the Fourth Proportional to 1,193,480,957.88, 1,647,054,515.16 and 664,844,304.24

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Solution

The fourth proportional to 1,193,480,957.88, 1,647,054,515.16 and 664,844,304.24 is: 917,513,434.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,480,957.88 : 1,647,054,515.16 = 664,844,304.24 : x
  2. Step 2: Convert to fraction form
    1,193,480,957.88/1,647,054,515.16 = 664,844,304.24/x
  3. Step 3: Cross multiply
    1,193,480,957.88x = 1,647,054,515.16 × 664,844,304.24
  4. Step 4: Simplify right side
    1,193,480,957.88x = 1,095,034,813,176,900,864
  5. Step 5: Solve for x
    x = 1,095,034,813,176,900,864/1,193,480,957.88
  6. Step 6: Final answer
    x = 917,513,434.92

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Double scale
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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.