Home / 6,690,612,246.39-9,233,308,341.19-3,680,145,066.15

Finding the Fourth Proportional to 6,690,612,246.39, 9,233,308,341.19 and 3,680,145,066.15

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Solution

The fourth proportional to 6,690,612,246.39, 9,233,308,341.19 and 3,680,145,066.15 is: 5,078,745,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,612,246.39 : 9,233,308,341.19 = 3,680,145,066.15 : x
  2. Step 2: Convert to fraction form
    6,690,612,246.39/9,233,308,341.19 = 3,680,145,066.15/x
  3. Step 3: Cross multiply
    6,690,612,246.39x = 9,233,308,341.19 × 3,680,145,066.15
  4. Step 4: Simplify right side
    6,690,612,246.39x = 33,979,914,136,076,435,456
  5. Step 5: Solve for x
    x = 33,979,914,136,076,435,456/6,690,612,246.39
  6. Step 6: Final answer
    x = 5,078,745,096.07

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Double scale
Find fourth proportional to 6,690,612,247.39, 9,233,308,342.57 and 3,680,145,067.15
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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.