Home / 14,344,385,829.62-19,795,321,198.58-7,914,205,485.61

Finding the Fourth Proportional to 14,344,385,829.62, 19,795,321,198.58 and 7,914,205,485.61

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Solution

The fourth proportional to 14,344,385,829.62, 19,795,321,198.58 and 7,914,205,485.61 is: 10,921,641,503.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,385,829.62 : 19,795,321,198.58 = 7,914,205,485.61 : x
  2. Step 2: Convert to fraction form
    14,344,385,829.62/19,795,321,198.58 = 7,914,205,485.61/x
  3. Step 3: Cross multiply
    14,344,385,829.62x = 19,795,321,198.58 × 7,914,205,485.61
  4. Step 4: Simplify right side
    14,344,385,829.62x = 156,664,239,619,213,754,368
  5. Step 5: Solve for x
    x = 156,664,239,619,213,754,368/14,344,385,829.62
  6. Step 6: Final answer
    x = 10,921,641,503.52

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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.