Home / 8,008,959,699.20-12,014,573,289.60-2,487,642,003.20

Finding the Fourth Proportional to 8,008,959,699.20, 12,014,573,289.60 and 2,487,642,003.20

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Solution

The fourth proportional to 8,008,959,699.20, 12,014,573,289.60 and 2,487,642,003.20 is: 3,731,815,153.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,959,699.20 : 12,014,573,289.60 = 2,487,642,003.20 : x
  2. Step 2: Convert to fraction form
    8,008,959,699.20/12,014,573,289.60 = 2,487,642,003.20/x
  3. Step 3: Cross multiply
    8,008,959,699.20x = 12,014,573,289.60 × 2,487,642,003.20
  4. Step 4: Simplify right side
    8,008,959,699.20x = 29,887,957,165,733,756,928
  5. Step 5: Solve for x
    x = 29,887,957,165,733,756,928/8,008,959,699.20
  6. Step 6: Final answer
    x = 3,731,815,153.06

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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.