Home / 7,928,331,373.32-10,941,384,965.22-4,541,895,156.70

Finding the Fourth Proportional to 7,928,331,373.32, 10,941,384,965.22 and 4,541,895,156.70

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Solution

The fourth proportional to 7,928,331,373.32, 10,941,384,965.22 and 4,541,895,156.70 is: 6,267,980,113.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,331,373.32 : 10,941,384,965.22 = 4,541,895,156.70 : x
  2. Step 2: Convert to fraction form
    7,928,331,373.32/10,941,384,965.22 = 4,541,895,156.70/x
  3. Step 3: Cross multiply
    7,928,331,373.32x = 10,941,384,965.22 × 4,541,895,156.70
  4. Step 4: Simplify right side
    7,928,331,373.32x = 49,694,623,381,122,908,160
  5. Step 5: Solve for x
    x = 49,694,623,381,122,908,160/7,928,331,373.32
  6. Step 6: Final answer
    x = 6,267,980,113.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.