Home / 7,039,270,724.83-9,715,026,387.00-4,181,424,229.04

Finding the Fourth Proportional to 7,039,270,724.83, 9,715,026,387.00 and 4,181,424,229.04

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Solution

The fourth proportional to 7,039,270,724.83, 9,715,026,387.00 and 4,181,424,229.04 is: 5,770,860,122.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,270,724.83 : 9,715,026,387.00 = 4,181,424,229.04 : x
  2. Step 2: Convert to fraction form
    7,039,270,724.83/9,715,026,387.00 = 4,181,424,229.04/x
  3. Step 3: Cross multiply
    7,039,270,724.83x = 9,715,026,387.00 × 4,181,424,229.04
  4. Step 4: Simplify right side
    7,039,270,724.83x = 40,622,646,720,374,382,592
  5. Step 5: Solve for x
    x = 40,622,646,720,374,382,592/7,039,270,724.83
  6. Step 6: Final answer
    x = 5,770,860,122.92

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Double scale
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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.