Home / 9,182,168,998.20-13,773,253,497.30-2,971,962,048.60

Finding the Fourth Proportional to 9,182,168,998.20, 13,773,253,497.30 and 2,971,962,048.60

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Solution

The fourth proportional to 9,182,168,998.20, 13,773,253,497.30 and 2,971,962,048.60 is: 4,457,943,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,168,998.20 : 13,773,253,497.30 = 2,971,962,048.60 : x
  2. Step 2: Convert to fraction form
    9,182,168,998.20/13,773,253,497.30 = 2,971,962,048.60/x
  3. Step 3: Cross multiply
    9,182,168,998.20x = 13,773,253,497.30 × 2,971,962,048.60
  4. Step 4: Simplify right side
    9,182,168,998.20x = 40,933,586,679,722,819,584
  5. Step 5: Solve for x
    x = 40,933,586,679,722,819,584/9,182,168,998.20
  6. Step 6: Final answer
    x = 4,457,943,072.90

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Double scale
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Similar ratio
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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.