Home / 2,799,374,869.20-4,199,062,303.80-2,758,560,200.40

Finding the Fourth Proportional to 2,799,374,869.20, 4,199,062,303.80 and 2,758,560,200.40

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Solution

The fourth proportional to 2,799,374,869.20, 4,199,062,303.80 and 2,758,560,200.40 is: 4,137,840,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,374,869.20 : 4,199,062,303.80 = 2,758,560,200.40 : x
  2. Step 2: Convert to fraction form
    2,799,374,869.20/4,199,062,303.80 = 2,758,560,200.40/x
  3. Step 3: Cross multiply
    2,799,374,869.20x = 4,199,062,303.80 × 2,758,560,200.40
  4. Step 4: Simplify right side
    2,799,374,869.20x = 11,583,366,150,262,614,016
  5. Step 5: Solve for x
    x = 11,583,366,150,262,614,016/2,799,374,869.20
  6. Step 6: Final answer
    x = 4,137,840,300.60

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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.