Home / 65,950,278,074.85-98,481,306,914.63-53,859,454,975.90

Finding the Fourth Proportional to 65,950,278,074.85, 98,481,306,914.63 and 53,859,454,975.90

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Solution

The fourth proportional to 65,950,278,074.85, 98,481,306,914.63 and 53,859,454,975.90 is: 80,426,492,056.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,950,278,074.85 : 98,481,306,914.63 = 53,859,454,975.90 : x
  2. Step 2: Convert to fraction form
    65,950,278,074.85/98,481,306,914.63 = 53,859,454,975.90/x
  3. Step 3: Cross multiply
    65,950,278,074.85x = 98,481,306,914.63 × 53,859,454,975.90
  4. Step 4: Simplify right side
    65,950,278,074.85x = 5,304,149,515,736,304,320,512
  5. Step 5: Solve for x
    x = 5,304,149,515,736,304,320,512/65,950,278,074.85
  6. Step 6: Final answer
    x = 80,426,492,056.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.