Home / 10,080,924,356.40-15,121,386,534.60-9,468,200,439.60

Finding the Fourth Proportional to 10,080,924,356.40, 15,121,386,534.60 and 9,468,200,439.60

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Solution

The fourth proportional to 10,080,924,356.40, 15,121,386,534.60 and 9,468,200,439.60 is: 14,202,300,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,924,356.40 : 15,121,386,534.60 = 9,468,200,439.60 : x
  2. Step 2: Convert to fraction form
    10,080,924,356.40/15,121,386,534.60 = 9,468,200,439.60/x
  3. Step 3: Cross multiply
    10,080,924,356.40x = 15,121,386,534.60 × 9,468,200,439.60
  4. Step 4: Simplify right side
    10,080,924,356.40x = 143,172,318,634,261,250,048
  5. Step 5: Solve for x
    x = 143,172,318,634,261,250,048/10,080,924,356.40
  6. Step 6: Final answer
    x = 14,202,300,659.40

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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.