Home / 16,419,883,307.61-22,659,617,314.96-9,645,987,393.57

Finding the Fourth Proportional to 16,419,883,307.61, 22,659,617,314.96 and 9,645,987,393.57

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Solution

The fourth proportional to 16,419,883,307.61, 22,659,617,314.96 and 9,645,987,393.57 is: 13,311,567,376.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,419,883,307.61 : 22,659,617,314.96 = 9,645,987,393.57 : x
  2. Step 2: Convert to fraction form
    16,419,883,307.61/22,659,617,314.96 = 9,645,987,393.57/x
  3. Step 3: Cross multiply
    16,419,883,307.61x = 22,659,617,314.96 × 9,645,987,393.57
  4. Step 4: Simplify right side
    16,419,883,307.61x = 218,574,382,963,224,641,536
  5. Step 5: Solve for x
    x = 218,574,382,963,224,641,536/16,419,883,307.61
  6. Step 6: Final answer
    x = 13,311,567,376.48

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Double scale
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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.