Home / 118,517,879,267.66-163,554,835,352.16-64,324,428,736.84

Finding the Fourth Proportional to 118,517,879,267.66, 163,554,835,352.16 and 64,324,428,736.84

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Solution

The fourth proportional to 118,517,879,267.66, 163,554,835,352.16 and 64,324,428,736.84 is: 88,767,799,560.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,517,879,267.66 : 163,554,835,352.16 = 64,324,428,736.84 : x
  2. Step 2: Convert to fraction form
    118,517,879,267.66/163,554,835,352.16 = 64,324,428,736.84/x
  3. Step 3: Cross multiply
    118,517,879,267.66x = 163,554,835,352.16 × 64,324,428,736.84
  4. Step 4: Simplify right side
    118,517,879,267.66x = 10,520,571,351,175,614,431,232
  5. Step 5: Solve for x
    x = 10,520,571,351,175,614,431,232/118,517,879,267.66
  6. Step 6: Final answer
    x = 88,767,799,560.57

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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.