Home / 126,963,366,801.76-175,209,474,785.49-69,870,677,298.29

Finding the Fourth Proportional to 126,963,366,801.76, 175,209,474,785.49 and 69,870,677,298.29

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Solution

The fourth proportional to 126,963,366,801.76, 175,209,474,785.49 and 69,870,677,298.29 is: 96,421,550,410.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,963,366,801.76 : 175,209,474,785.49 = 69,870,677,298.29 : x
  2. Step 2: Convert to fraction form
    126,963,366,801.76/175,209,474,785.49 = 69,870,677,298.29/x
  3. Step 3: Cross multiply
    126,963,366,801.76x = 175,209,474,785.49 × 69,870,677,298.29
  4. Step 4: Simplify right side
    126,963,366,801.76x = 12,242,004,672,339,848,986,624
  5. Step 5: Solve for x
    x = 12,242,004,672,339,848,986,624/126,963,366,801.76
  6. Step 6: Final answer
    x = 96,421,550,410.32

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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.