Home / 1,515,063,502.80-2,272,595,254.20-1,469,713,870.80

Finding the Fourth Proportional to 1,515,063,502.80, 2,272,595,254.20 and 1,469,713,870.80

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Solution

The fourth proportional to 1,515,063,502.80, 2,272,595,254.20 and 1,469,713,870.80 is: 2,204,570,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,063,502.80 : 2,272,595,254.20 = 1,469,713,870.80 : x
  2. Step 2: Convert to fraction form
    1,515,063,502.80/2,272,595,254.20 = 1,469,713,870.80/x
  3. Step 3: Cross multiply
    1,515,063,502.80x = 2,272,595,254.20 × 1,469,713,870.80
  4. Step 4: Simplify right side
    1,515,063,502.80x = 3,340,064,767,811,991,552
  5. Step 5: Solve for x
    x = 3,340,064,767,811,991,552/1,515,063,502.80
  6. Step 6: Final answer
    x = 2,204,570,806.20

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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.