Home / 16,419,883,308.61-22,659,617,316.34-9,645,987,394.57

Finding the Fourth Proportional to 16,419,883,308.61, 22,659,617,316.34 and 9,645,987,394.57

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Solution

The fourth proportional to 16,419,883,308.61, 22,659,617,316.34 and 9,645,987,394.57 is: 13,311,567,377.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,419,883,308.61 : 22,659,617,316.34 = 9,645,987,394.57 : x
  2. Step 2: Convert to fraction form
    16,419,883,308.61/22,659,617,316.34 = 9,645,987,394.57/x
  3. Step 3: Cross multiply
    16,419,883,308.61x = 22,659,617,316.34 × 9,645,987,394.57
  4. Step 4: Simplify right side
    16,419,883,308.61x = 218,574,382,999,195,713,536
  5. Step 5: Solve for x
    x = 218,574,382,999,195,713,536/16,419,883,308.61
  6. Step 6: Final answer
    x = 13,311,567,377.86

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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.