Home / 8,008,959,698.20-12,014,573,288.10-2,487,642,002.20

Finding the Fourth Proportional to 8,008,959,698.20, 12,014,573,288.10 and 2,487,642,002.20

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Solution

The fourth proportional to 8,008,959,698.20, 12,014,573,288.10 and 2,487,642,002.20 is: 3,731,815,151.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,959,698.20 : 12,014,573,288.10 = 2,487,642,002.20 : x
  2. Step 2: Convert to fraction form
    8,008,959,698.20/12,014,573,288.10 = 2,487,642,002.20/x
  3. Step 3: Cross multiply
    8,008,959,698.20x = 12,014,573,288.10 × 2,487,642,002.20
  4. Step 4: Simplify right side
    8,008,959,698.20x = 29,887,957,149,987,721,216
  5. Step 5: Solve for x
    x = 29,887,957,149,987,721,216/8,008,959,698.20
  6. Step 6: Final answer
    x = 3,731,815,151.56

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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.