Home / 126,963,366,801.26-175,209,474,784.80-69,870,677,297.79

Finding the Fourth Proportional to 126,963,366,801.26, 175,209,474,784.80 and 69,870,677,297.79

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Solution

The fourth proportional to 126,963,366,801.26, 175,209,474,784.80 and 69,870,677,297.79 is: 96,421,550,409.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,963,366,801.26 : 175,209,474,784.80 = 69,870,677,297.79 : x
  2. Step 2: Convert to fraction form
    126,963,366,801.26/175,209,474,784.80 = 69,870,677,297.79/x
  3. Step 3: Cross multiply
    126,963,366,801.26x = 175,209,474,784.80 × 69,870,677,297.79
  4. Step 4: Simplify right side
    126,963,366,801.26x = 12,242,004,672,204,033,228,800
  5. Step 5: Solve for x
    x = 12,242,004,672,204,033,228,800/126,963,366,801.26
  6. Step 6: Final answer
    x = 96,421,550,409.63

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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.