Home / 1,166,428,694.16-1,749,644,725.11-476,335,948.13

Finding the Fourth Proportional to 1,166,428,694.16, 1,749,644,725.11 and 476,335,948.13

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Solution

The fourth proportional to 1,166,428,694.16, 1,749,644,725.11 and 476,335,948.13 is: 714,504,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,428,694.16 : 1,749,644,725.11 = 476,335,948.13 : x
  2. Step 2: Convert to fraction form
    1,166,428,694.16/1,749,644,725.11 = 476,335,948.13/x
  3. Step 3: Cross multiply
    1,166,428,694.16x = 1,749,644,725.11 × 476,335,948.13
  4. Step 4: Simplify right side
    1,166,428,694.16x = 833,418,679,017,176,832
  5. Step 5: Solve for x
    x = 833,418,679,017,176,832/1,166,428,694.16
  6. Step 6: Final answer
    x = 714,504,609.83

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Double scale
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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.