Home / 15,147,298,999.20-22,720,948,498.80-4,105,815,062.70

Finding the Fourth Proportional to 15,147,298,999.20, 22,720,948,498.80 and 4,105,815,062.70

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Solution

The fourth proportional to 15,147,298,999.20, 22,720,948,498.80 and 4,105,815,062.70 is: 6,158,722,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,147,298,999.20 : 22,720,948,498.80 = 4,105,815,062.70 : x
  2. Step 2: Convert to fraction form
    15,147,298,999.20/22,720,948,498.80 = 4,105,815,062.70/x
  3. Step 3: Cross multiply
    15,147,298,999.20x = 22,720,948,498.80 × 4,105,815,062.70
  4. Step 4: Simplify right side
    15,147,298,999.20x = 93,288,012,585,203,990,528
  5. Step 5: Solve for x
    x = 93,288,012,585,203,990,528/15,147,298,999.20
  6. Step 6: Final answer
    x = 6,158,722,594.05

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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.