Home / 126,963,366,804.97-175,209,474,789.90-69,870,677,301.47

Finding the Fourth Proportional to 126,963,366,804.97, 175,209,474,789.90 and 69,870,677,301.47

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Solution

The fourth proportional to 126,963,366,804.97, 175,209,474,789.90 and 69,870,677,301.47 is: 96,421,550,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,963,366,804.97 : 175,209,474,789.90 = 69,870,677,301.47 : x
  2. Step 2: Convert to fraction form
    126,963,366,804.97/175,209,474,789.90 = 69,870,677,301.47/x
  3. Step 3: Cross multiply
    126,963,366,804.97x = 175,209,474,789.90 × 69,870,677,301.47
  4. Step 4: Simplify right side
    126,963,366,804.97x = 12,242,004,673,205,672,869,888
  5. Step 5: Solve for x
    x = 12,242,004,673,205,672,869,888/126,963,366,804.97
  6. Step 6: Final answer
    x = 96,421,550,414.70

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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.