Home / 2,079,412,386.50-3,118,460,052.18-680,073,339.80

Finding the Fourth Proportional to 2,079,412,386.50, 3,118,460,052.18 and 680,073,339.80

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Solution

The fourth proportional to 2,079,412,386.50, 3,118,460,052.18 and 680,073,339.80 is: 1,019,894,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,412,386.50 : 3,118,460,052.18 = 680,073,339.80 : x
  2. Step 2: Convert to fraction form
    2,079,412,386.50/3,118,460,052.18 = 680,073,339.80/x
  3. Step 3: Cross multiply
    2,079,412,386.50x = 3,118,460,052.18 × 680,073,339.80
  4. Step 4: Simplify right side
    2,079,412,386.50x = 2,120,781,542,729,315,584
  5. Step 5: Solve for x
    x = 2,120,781,542,729,315,584/2,079,412,386.50
  6. Step 6: Final answer
    x = 1,019,894,637.78

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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.