Home / 8,610,367,433.70-12,915,551,150.55-2,067,265,841.70

Finding the Fourth Proportional to 8,610,367,433.70, 12,915,551,150.55 and 2,067,265,841.70

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Solution

The fourth proportional to 8,610,367,433.70, 12,915,551,150.55 and 2,067,265,841.70 is: 3,100,898,762.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,367,433.70 : 12,915,551,150.55 = 2,067,265,841.70 : x
  2. Step 2: Convert to fraction form
    8,610,367,433.70/12,915,551,150.55 = 2,067,265,841.70/x
  3. Step 3: Cross multiply
    8,610,367,433.70x = 12,915,551,150.55 × 2,067,265,841.70
  4. Step 4: Simplify right side
    8,610,367,433.70x = 26,699,877,720,261,148,672
  5. Step 5: Solve for x
    x = 26,699,877,720,261,148,672/8,610,367,433.70
  6. Step 6: Final answer
    x = 3,100,898,762.55

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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.