Home / 15,121,890,242.73-22,682,835,363.96-4,080,388,591.53

Finding the Fourth Proportional to 15,121,890,242.73, 22,682,835,363.96 and 4,080,388,591.53

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Solution

The fourth proportional to 15,121,890,242.73, 22,682,835,363.96 and 4,080,388,591.53 is: 6,120,582,887.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,121,890,242.73 : 22,682,835,363.96 = 4,080,388,591.53 : x
  2. Step 2: Convert to fraction form
    15,121,890,242.73/22,682,835,363.96 = 4,080,388,591.53/x
  3. Step 3: Cross multiply
    15,121,890,242.73x = 22,682,835,363.96 × 4,080,388,591.53
  4. Step 4: Simplify right side
    15,121,890,242.73x = 92,554,782,642,655,625,216
  5. Step 5: Solve for x
    x = 92,554,782,642,655,625,216/15,121,890,242.73
  6. Step 6: Final answer
    x = 6,120,582,887.26

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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.