Home / 20,348,928,035.70-30,523,392,053.55-17,083,754,531.70

Finding the Fourth Proportional to 20,348,928,035.70, 30,523,392,053.55 and 17,083,754,531.70

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Solution

The fourth proportional to 20,348,928,035.70, 30,523,392,053.55 and 17,083,754,531.70 is: 25,625,631,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,348,928,035.70 : 30,523,392,053.55 = 17,083,754,531.70 : x
  2. Step 2: Convert to fraction form
    20,348,928,035.70/30,523,392,053.55 = 17,083,754,531.70/x
  3. Step 3: Cross multiply
    20,348,928,035.70x = 30,523,392,053.55 × 17,083,754,531.70
  4. Step 4: Simplify right side
    20,348,928,035.70x = 521,454,137,317,690,572,800
  5. Step 5: Solve for x
    x = 521,454,137,317,690,572,800/20,348,928,035.70
  6. Step 6: Final answer
    x = 25,625,631,797.55

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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.