Home / 14,344,385,827.62-19,795,321,195.82-7,914,205,483.61

Finding the Fourth Proportional to 14,344,385,827.62, 19,795,321,195.82 and 7,914,205,483.61

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Solution

The fourth proportional to 14,344,385,827.62, 19,795,321,195.82 and 7,914,205,483.61 is: 10,921,641,500.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,385,827.62 : 19,795,321,195.82 = 7,914,205,483.61 : x
  2. Step 2: Convert to fraction form
    14,344,385,827.62/19,795,321,195.82 = 7,914,205,483.61/x
  3. Step 3: Cross multiply
    14,344,385,827.62x = 19,795,321,195.82 × 7,914,205,483.61
  4. Step 4: Simplify right side
    14,344,385,827.62x = 156,664,239,557,641,338,880
  5. Step 5: Solve for x
    x = 156,664,239,557,641,338,880/14,344,385,827.62
  6. Step 6: Final answer
    x = 10,921,641,500.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.