Home / 6,810,451,369.92-9,398,418,733.44-3,681,326,761.92

Finding the Fourth Proportional to 6,810,451,369.92, 9,398,418,733.44 and 3,681,326,761.92

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Solution

The fourth proportional to 6,810,451,369.92, 9,398,418,733.44 and 3,681,326,761.92 is: 5,080,228,684.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,451,369.92 : 9,398,418,733.44 = 3,681,326,761.92 : x
  2. Step 2: Convert to fraction form
    6,810,451,369.92/9,398,418,733.44 = 3,681,326,761.92/x
  3. Step 3: Cross multiply
    6,810,451,369.92x = 9,398,418,733.44 × 3,681,326,761.92
  4. Step 4: Simplify right side
    6,810,451,369.92x = 34,598,650,403,142,946,816
  5. Step 5: Solve for x
    x = 34,598,650,403,142,946,816/6,810,451,369.92
  6. Step 6: Final answer
    x = 5,080,228,684.39

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Double scale
Find fourth proportional to 6,810,451,370.92, 9,398,418,734.82 and 3,681,326,762.92
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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.