Home / 1,182,271,125.80-1,773,406,688.70-746,914,658.60

Finding the Fourth Proportional to 1,182,271,125.80, 1,773,406,688.70 and 746,914,658.60

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Solution

The fourth proportional to 1,182,271,125.80, 1,773,406,688.70 and 746,914,658.60 is: 1,120,371,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,271,125.80 : 1,773,406,688.70 = 746,914,658.60 : x
  2. Step 2: Convert to fraction form
    1,182,271,125.80/1,773,406,688.70 = 746,914,658.60/x
  3. Step 3: Cross multiply
    1,182,271,125.80x = 1,773,406,688.70 × 746,914,658.60
  4. Step 4: Simplify right side
    1,182,271,125.80x = 1,324,583,451,449,317,120
  5. Step 5: Solve for x
    x = 1,324,583,451,449,317,120/1,182,271,125.80
  6. Step 6: Final answer
    x = 1,120,371,987.90

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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.