Home / 5,040,144,019.60-7,560,216,029.40-3,298,718,150.80

Finding the Fourth Proportional to 5,040,144,019.60, 7,560,216,029.40 and 3,298,718,150.80

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Solution

The fourth proportional to 5,040,144,019.60, 7,560,216,029.40 and 3,298,718,150.80 is: 4,948,077,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,144,019.60 : 7,560,216,029.40 = 3,298,718,150.80 : x
  2. Step 2: Convert to fraction form
    5,040,144,019.60/7,560,216,029.40 = 3,298,718,150.80/x
  3. Step 3: Cross multiply
    5,040,144,019.60x = 7,560,216,029.40 × 3,298,718,150.80
  4. Step 4: Simplify right side
    5,040,144,019.60x = 24,939,021,840,150,888,448
  5. Step 5: Solve for x
    x = 24,939,021,840,150,888,448/5,040,144,019.60
  6. Step 6: Final answer
    x = 4,948,077,226.20

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Double scale
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Similar ratio
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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.