Home / 1,102,857,878.20-1,654,286,817.30-982,327,059.40

Finding the Fourth Proportional to 1,102,857,878.20, 1,654,286,817.30 and 982,327,059.40

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Solution

The fourth proportional to 1,102,857,878.20, 1,654,286,817.30 and 982,327,059.40 is: 1,473,490,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,857,878.20 : 1,654,286,817.30 = 982,327,059.40 : x
  2. Step 2: Convert to fraction form
    1,102,857,878.20/1,654,286,817.30 = 982,327,059.40/x
  3. Step 3: Cross multiply
    1,102,857,878.20x = 1,654,286,817.30 × 982,327,059.40
  4. Step 4: Simplify right side
    1,102,857,878.20x = 1,625,050,704,642,493,952
  5. Step 5: Solve for x
    x = 1,625,050,704,642,493,952/1,102,857,878.20
  6. Step 6: Final answer
    x = 1,473,490,589.10

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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.