Home / 45,304,344,149.32-67,956,731,178.54-13,861,943,256.52

Finding the Fourth Proportional to 45,304,344,149.32, 67,956,731,178.54 and 13,861,943,256.52

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Solution

The fourth proportional to 45,304,344,149.32, 67,956,731,178.54 and 13,861,943,256.52 is: 20,792,980,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,304,344,149.32 : 67,956,731,178.54 = 13,861,943,256.52 : x
  2. Step 2: Convert to fraction form
    45,304,344,149.32/67,956,731,178.54 = 13,861,943,256.52/x
  3. Step 3: Cross multiply
    45,304,344,149.32x = 67,956,731,178.54 × 13,861,943,256.52
  4. Step 4: Simplify right side
    45,304,344,149.32x = 942,012,351,495,505,051,648
  5. Step 5: Solve for x
    x = 942,012,351,495,505,051,648/45,304,344,149.32
  6. Step 6: Final answer
    x = 20,792,980,655.25

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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.