Home / 73,338,862,447.80-110,008,293,671.70-20,994,049,711.80

Finding the Fourth Proportional to 73,338,862,447.80, 110,008,293,671.70 and 20,994,049,711.80

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Solution

The fourth proportional to 73,338,862,447.80, 110,008,293,671.70 and 20,994,049,711.80 is: 31,491,074,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,338,862,447.80 : 110,008,293,671.70 = 20,994,049,711.80 : x
  2. Step 2: Convert to fraction form
    73,338,862,447.80/110,008,293,671.70 = 20,994,049,711.80/x
  3. Step 3: Cross multiply
    73,338,862,447.80x = 110,008,293,671.70 × 20,994,049,711.80
  4. Step 4: Simplify right side
    73,338,862,447.80x = 2,309,519,586,053,963,120,640
  5. Step 5: Solve for x
    x = 2,309,519,586,053,963,120,640/73,338,862,447.80
  6. Step 6: Final answer
    x = 31,491,074,567.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.