Home / 8,241,626,221.32-12,367,524,239.67-3,819,221,339.40

Finding the Fourth Proportional to 8,241,626,221.32, 12,367,524,239.67 and 3,819,221,339.40

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Solution

The fourth proportional to 8,241,626,221.32, 12,367,524,239.67 and 3,819,221,339.40 is: 5,731,188,387.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,626,221.32 : 12,367,524,239.67 = 3,819,221,339.40 : x
  2. Step 2: Convert to fraction form
    8,241,626,221.32/12,367,524,239.67 = 3,819,221,339.40/x
  3. Step 3: Cross multiply
    8,241,626,221.32x = 12,367,524,239.67 × 3,819,221,339.40
  4. Step 4: Simplify right side
    8,241,626,221.32x = 47,234,312,491,694,424,064
  5. Step 5: Solve for x
    x = 47,234,312,491,694,424,064/8,241,626,221.32
  6. Step 6: Final answer
    x = 5,731,188,387.25

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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.