Home / 14,313,761,705.39-19,753,888,236.15-7,883,580,406.43

Finding the Fourth Proportional to 14,313,761,705.39, 19,753,888,236.15 and 7,883,580,406.43

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Solution

The fourth proportional to 14,313,761,705.39, 19,753,888,236.15 and 7,883,580,406.43 is: 10,879,835,046.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,761,705.39 : 19,753,888,236.15 = 7,883,580,406.43 : x
  2. Step 2: Convert to fraction form
    14,313,761,705.39/19,753,888,236.15 = 7,883,580,406.43/x
  3. Step 3: Cross multiply
    14,313,761,705.39x = 19,753,888,236.15 × 7,883,580,406.43
  4. Step 4: Simplify right side
    14,313,761,705.39x = 155,731,366,249,320,218,624
  5. Step 5: Solve for x
    x = 155,731,366,249,320,218,624/14,313,761,705.39
  6. Step 6: Final answer
    x = 10,879,835,046.48

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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.