Home / 1,067,648,370.70-1,601,472,556.05-657,374,169.10

Finding the Fourth Proportional to 1,067,648,370.70, 1,601,472,556.05 and 657,374,169.10

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Solution

The fourth proportional to 1,067,648,370.70, 1,601,472,556.05 and 657,374,169.10 is: 986,061,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,648,370.70 : 1,601,472,556.05 = 657,374,169.10 : x
  2. Step 2: Convert to fraction form
    1,067,648,370.70/1,601,472,556.05 = 657,374,169.10/x
  3. Step 3: Cross multiply
    1,067,648,370.70x = 1,601,472,556.05 × 657,374,169.10
  4. Step 4: Simplify right side
    1,067,648,370.70x = 1,052,766,690,869,821,952
  5. Step 5: Solve for x
    x = 1,052,766,690,869,821,952/1,067,648,370.70
  6. Step 6: Final answer
    x = 986,061,253.65

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Double scale
Find fourth proportional to 1,067,648,371.70, 1,601,472,557.55 and 657,374,170.10
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.