Home / 20,348,928,031.70-30,523,392,047.55-17,083,754,527.70

Finding the Fourth Proportional to 20,348,928,031.70, 30,523,392,047.55 and 17,083,754,527.70

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Solution

The fourth proportional to 20,348,928,031.70, 30,523,392,047.55 and 17,083,754,527.70 is: 25,625,631,791.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,348,928,031.70 : 30,523,392,047.55 = 17,083,754,527.70 : x
  2. Step 2: Convert to fraction form
    20,348,928,031.70/30,523,392,047.55 = 17,083,754,527.70/x
  3. Step 3: Cross multiply
    20,348,928,031.70x = 30,523,392,047.55 × 17,083,754,527.70
  4. Step 4: Simplify right side
    20,348,928,031.70x = 521,454,137,093,094,506,496
  5. Step 5: Solve for x
    x = 521,454,137,093,094,506,496/20,348,928,031.70
  6. Step 6: Final answer
    x = 25,625,631,791.55

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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.