Home / 2,520,215,049.60-3,779,188,833.60-966,990,153.60

Finding the Fourth Proportional to 2,520,215,049.60, 3,779,188,833.60 and 966,990,153.60

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Solution

The fourth proportional to 2,520,215,049.60, 3,779,188,833.60 and 966,990,153.60 is: 1,450,050,221.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,215,049.60 : 3,779,188,833.60 = 966,990,153.60 : x
  2. Step 2: Convert to fraction form
    2,520,215,049.60/3,779,188,833.60 = 966,990,153.60/x
  3. Step 3: Cross multiply
    2,520,215,049.60x = 3,779,188,833.60 × 966,990,153.60
  4. Step 4: Simplify right side
    2,520,215,049.60x = 3,654,438,390,686,268,928
  5. Step 5: Solve for x
    x = 3,654,438,390,686,268,928/2,520,215,049.60
  6. Step 6: Final answer
    x = 1,450,050,221.42

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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.