Home / 8,439,584,482.22-12,660,540,854.72-4,899,992,880.47

Finding the Fourth Proportional to 8,439,584,482.22, 12,660,540,854.72 and 4,899,992,880.47

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Solution

The fourth proportional to 8,439,584,482.22, 12,660,540,854.72 and 4,899,992,880.47 is: 7,350,665,211.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,584,482.22 : 12,660,540,854.72 = 4,899,992,880.47 : x
  2. Step 2: Convert to fraction form
    8,439,584,482.22/12,660,540,854.72 = 4,899,992,880.47/x
  3. Step 3: Cross multiply
    8,439,584,482.22x = 12,660,540,854.72 × 4,899,992,880.47
  4. Step 4: Simplify right side
    8,439,584,482.22x = 62,036,560,050,939,764,736
  5. Step 5: Solve for x
    x = 62,036,560,050,939,764,736/8,439,584,482.22
  6. Step 6: Final answer
    x = 7,350,665,211.26

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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.