Home / 2,986,010,649.60-4,479,015,974.40-1,350,288,614.40

Finding the Fourth Proportional to 2,986,010,649.60, 4,479,015,974.40 and 1,350,288,614.40

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Solution

The fourth proportional to 2,986,010,649.60, 4,479,015,974.40 and 1,350,288,614.40 is: 2,025,432,921.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,010,649.60 : 4,479,015,974.40 = 1,350,288,614.40 : x
  2. Step 2: Convert to fraction form
    2,986,010,649.60/4,479,015,974.40 = 1,350,288,614.40/x
  3. Step 3: Cross multiply
    2,986,010,649.60x = 4,479,015,974.40 × 1,350,288,614.40
  4. Step 4: Simplify right side
    2,986,010,649.60x = 6,047,964,273,948,042,240
  5. Step 5: Solve for x
    x = 6,047,964,273,948,042,240/2,986,010,649.60
  6. Step 6: Final answer
    x = 2,025,432,921.60

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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.