Home / 10,080,924,353.40-15,121,386,530.10-9,468,200,436.60

Finding the Fourth Proportional to 10,080,924,353.40, 15,121,386,530.10 and 9,468,200,436.60

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Solution

The fourth proportional to 10,080,924,353.40, 15,121,386,530.10 and 9,468,200,436.60 is: 14,202,300,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,924,353.40 : 15,121,386,530.10 = 9,468,200,436.60 : x
  2. Step 2: Convert to fraction form
    10,080,924,353.40/15,121,386,530.10 = 9,468,200,436.60/x
  3. Step 3: Cross multiply
    10,080,924,353.40x = 15,121,386,530.10 × 9,468,200,436.60
  4. Step 4: Simplify right side
    10,080,924,353.40x = 143,172,318,546,290,196,480
  5. Step 5: Solve for x
    x = 143,172,318,546,290,196,480/10,080,924,353.40
  6. Step 6: Final answer
    x = 14,202,300,654.90

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Double scale
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1.5x scale

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.