Home / 8,609,690,918.74-12,914,536,528.50-2,066,589,326.74

Finding the Fourth Proportional to 8,609,690,918.74, 12,914,536,528.50 and 2,066,589,326.74

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Solution

The fourth proportional to 8,609,690,918.74, 12,914,536,528.50 and 2,066,589,326.74 is: 3,099,884,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,690,918.74 : 12,914,536,528.50 = 2,066,589,326.74 : x
  2. Step 2: Convert to fraction form
    8,609,690,918.74/12,914,536,528.50 = 2,066,589,326.74/x
  3. Step 3: Cross multiply
    8,609,690,918.74x = 12,914,536,528.50 × 2,066,589,326.74
  4. Step 4: Simplify right side
    8,609,690,918.74x = 26,689,043,349,591,953,408
  5. Step 5: Solve for x
    x = 26,689,043,349,591,953,408/8,609,690,918.74
  6. Step 6: Final answer
    x = 3,099,884,026.21

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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.