Home / 16,053,998,429.57-22,149,519,659.87-9,277,348,198.03

Finding the Fourth Proportional to 16,053,998,429.57, 22,149,519,659.87 and 9,277,348,198.03

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Solution

The fourth proportional to 16,053,998,429.57, 22,149,519,659.87 and 9,277,348,198.03 is: 12,799,852,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,998,429.57 : 22,149,519,659.87 = 9,277,348,198.03 : x
  2. Step 2: Convert to fraction form
    16,053,998,429.57/22,149,519,659.87 = 9,277,348,198.03/x
  3. Step 3: Cross multiply
    16,053,998,429.57x = 22,149,519,659.87 × 9,277,348,198.03
  4. Step 4: Simplify right side
    16,053,998,429.57x = 205,488,806,303,623,249,920
  5. Step 5: Solve for x
    x = 205,488,806,303,623,249,920/16,053,998,429.57
  6. Step 6: Final answer
    x = 12,799,852,149.31

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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.