Home / 5,040,144,005.60-7,560,216,008.40-3,298,718,136.80

Finding the Fourth Proportional to 5,040,144,005.60, 7,560,216,008.40 and 3,298,718,136.80

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Solution

The fourth proportional to 5,040,144,005.60, 7,560,216,008.40 and 3,298,718,136.80 is: 4,948,077,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,144,005.60 : 7,560,216,008.40 = 3,298,718,136.80 : x
  2. Step 2: Convert to fraction form
    5,040,144,005.60/7,560,216,008.40 = 3,298,718,136.80/x
  3. Step 3: Cross multiply
    5,040,144,005.60x = 7,560,216,008.40 × 3,298,718,136.80
  4. Step 4: Simplify right side
    5,040,144,005.60x = 24,939,021,665,034,780,672
  5. Step 5: Solve for x
    x = 24,939,021,665,034,780,672/5,040,144,005.60
  6. Step 6: Final answer
    x = 4,948,077,205.20

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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.