Home / 7,071,119,598.12-9,758,380,617.90-3,856,204,998.48

Finding the Fourth Proportional to 7,071,119,598.12, 9,758,380,617.90 and 3,856,204,998.48

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Solution

The fourth proportional to 7,071,119,598.12, 9,758,380,617.90 and 3,856,204,998.48 is: 5,321,691,366.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071,119,598.12 : 9,758,380,617.90 = 3,856,204,998.48 : x
  2. Step 2: Convert to fraction form
    7,071,119,598.12/9,758,380,617.90 = 3,856,204,998.48/x
  3. Step 3: Cross multiply
    7,071,119,598.12x = 9,758,380,617.90 × 3,856,204,998.48
  4. Step 4: Simplify right side
    7,071,119,598.12x = 37,630,316,115,816,333,312
  5. Step 5: Solve for x
    x = 37,630,316,115,816,333,312/7,071,119,598.12
  6. Step 6: Final answer
    x = 5,321,691,366.36

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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.