Home / 67,956,523,158.17-101,935,107,144.83-20,792,921,820.59

Finding the Fourth Proportional to 67,956,523,158.17, 101,935,107,144.83 and 20,792,921,820.59

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Solution

The fourth proportional to 67,956,523,158.17, 101,935,107,144.83 and 20,792,921,820.59 is: 31,189,481,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,956,523,158.17 : 101,935,107,144.83 = 20,792,921,820.59 : x
  2. Step 2: Convert to fraction form
    67,956,523,158.17/101,935,107,144.83 = 20,792,921,820.59/x
  3. Step 3: Cross multiply
    67,956,523,158.17x = 101,935,107,144.83 × 20,792,921,820.59
  4. Step 4: Simplify right side
    67,956,523,158.17x = 2,119,528,713,636,119,052,288
  5. Step 5: Solve for x
    x = 2,119,528,713,636,119,052,288/67,956,523,158.17
  6. Step 6: Final answer
    x = 31,189,481,379.19

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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.