Home / 5,096,013,987.33-7,644,454,821.05-1,555,550,661.15

Finding the Fourth Proportional to 5,096,013,987.33, 7,644,454,821.05 and 1,555,550,661.15

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Solution

The fourth proportional to 5,096,013,987.33, 7,644,454,821.05 and 1,555,550,661.15 is: 2,333,458,420.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096,013,987.33 : 7,644,454,821.05 = 1,555,550,661.15 : x
  2. Step 2: Convert to fraction form
    5,096,013,987.33/7,644,454,821.05 = 1,555,550,661.15/x
  3. Step 3: Cross multiply
    5,096,013,987.33x = 7,644,454,821.05 × 1,555,550,661.15
  4. Step 4: Simplify right side
    5,096,013,987.33x = 11,891,336,751,007,854,592
  5. Step 5: Solve for x
    x = 11,891,336,751,007,854,592/5,096,013,987.33
  6. Step 6: Final answer
    x = 2,333,458,420.75

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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.