Home / 8,609,690,940.74-12,914,536,561.50-2,066,589,348.74

Finding the Fourth Proportional to 8,609,690,940.74, 12,914,536,561.50 and 2,066,589,348.74

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Solution

The fourth proportional to 8,609,690,940.74, 12,914,536,561.50 and 2,066,589,348.74 is: 3,099,884,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,690,940.74 : 12,914,536,561.50 = 2,066,589,348.74 : x
  2. Step 2: Convert to fraction form
    8,609,690,940.74/12,914,536,561.50 = 2,066,589,348.74/x
  3. Step 3: Cross multiply
    8,609,690,940.74x = 12,914,536,561.50 × 2,066,589,348.74
  4. Step 4: Simplify right side
    8,609,690,940.74x = 26,689,043,701,909,204,992
  5. Step 5: Solve for x
    x = 26,689,043,701,909,204,992/8,609,690,940.74
  6. Step 6: Final answer
    x = 3,099,884,059.21

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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.