Home / 14,344,385,829.62-19,795,321,198.59-7,914,205,485.59

Finding the Fourth Proportional to 14,344,385,829.62, 19,795,321,198.59 and 7,914,205,485.59

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Solution

The fourth proportional to 14,344,385,829.62, 19,795,321,198.59 and 7,914,205,485.59 is: 10,921,641,503.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344,385,829.62 : 19,795,321,198.59 = 7,914,205,485.59 : x
  2. Step 2: Convert to fraction form
    14,344,385,829.62/19,795,321,198.59 = 7,914,205,485.59/x
  3. Step 3: Cross multiply
    14,344,385,829.62x = 19,795,321,198.59 × 7,914,205,485.59
  4. Step 4: Simplify right side
    14,344,385,829.62x = 156,664,239,618,896,986,112
  5. Step 5: Solve for x
    x = 156,664,239,618,896,986,112/14,344,385,829.62
  6. Step 6: Final answer
    x = 10,921,641,503.49

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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.