Home / 45,304,348,772.12-67,956,738,096.56-13,861,947,880.40

Finding the Fourth Proportional to 45,304,348,772.12, 67,956,738,096.56 and 13,861,947,880.40

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Solution

The fourth proportional to 45,304,348,772.12, 67,956,738,096.56 and 13,861,947,880.40 is: 20,792,987,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,304,348,772.12 : 67,956,738,096.56 = 13,861,947,880.40 : x
  2. Step 2: Convert to fraction form
    45,304,348,772.12/67,956,738,096.56 = 13,861,947,880.40/x
  3. Step 3: Cross multiply
    45,304,348,772.12x = 67,956,738,096.56 × 13,861,947,880.40
  4. Step 4: Simplify right side
    45,304,348,772.12x = 942,012,761,616,098,787,328
  5. Step 5: Solve for x
    x = 942,012,761,616,098,787,328/45,304,348,772.12
  6. Step 6: Final answer
    x = 20,792,987,586.13

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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.