Home / 45,304,348,764.24-67,956,738,084.72-13,861,947,872.52

Finding the Fourth Proportional to 45,304,348,764.24, 67,956,738,084.72 and 13,861,947,872.52

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Solution

The fourth proportional to 45,304,348,764.24, 67,956,738,084.72 and 13,861,947,872.52 is: 20,792,987,574.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,304,348,764.24 : 67,956,738,084.72 = 13,861,947,872.52 : x
  2. Step 2: Convert to fraction form
    45,304,348,764.24/67,956,738,084.72 = 13,861,947,872.52/x
  3. Step 3: Cross multiply
    45,304,348,764.24x = 67,956,738,084.72 × 13,861,947,872.52
  4. Step 4: Simplify right side
    45,304,348,764.24x = 942,012,760,916,883,275,776
  5. Step 5: Solve for x
    x = 942,012,760,916,883,275,776/45,304,348,764.24
  6. Step 6: Final answer
    x = 20,792,987,574.31

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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.