Home / 1,294,560,197.55-1,941,236,581.46-672,608,226.15

Finding the Fourth Proportional to 1,294,560,197.55, 1,941,236,581.46 and 672,608,226.15

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Solution

The fourth proportional to 1,294,560,197.55, 1,941,236,581.46 and 672,608,226.15 is: 1,008,598,670.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,560,197.55 : 1,941,236,581.46 = 672,608,226.15 : x
  2. Step 2: Convert to fraction form
    1,294,560,197.55/1,941,236,581.46 = 672,608,226.15/x
  3. Step 3: Cross multiply
    1,294,560,197.55x = 1,941,236,581.46 × 672,608,226.15
  4. Step 4: Simplify right side
    1,294,560,197.55x = 1,305,691,693,589,937,408
  5. Step 5: Solve for x
    x = 1,305,691,693,589,937,408/1,294,560,197.55
  6. Step 6: Final answer
    x = 1,008,598,670.08

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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.