Home / 67,956,523,160.18-101,935,107,147.84-20,792,921,822.60

Finding the Fourth Proportional to 67,956,523,160.18, 101,935,107,147.84 and 20,792,921,822.60

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Solution

The fourth proportional to 67,956,523,160.18, 101,935,107,147.84 and 20,792,921,822.60 is: 31,189,481,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,956,523,160.18 : 101,935,107,147.84 = 20,792,921,822.60 : x
  2. Step 2: Convert to fraction form
    67,956,523,160.18/101,935,107,147.84 = 20,792,921,822.60/x
  3. Step 3: Cross multiply
    67,956,523,160.18x = 101,935,107,147.84 × 20,792,921,822.60
  4. Step 4: Simplify right side
    67,956,523,160.18x = 2,119,528,713,903,391,375,360
  5. Step 5: Solve for x
    x = 2,119,528,713,903,391,375,360/67,956,523,160.18
  6. Step 6: Final answer
    x = 31,189,481,382.20

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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.