Home / 126,963,367,007.52-175,209,475,069.26-69,870,677,504.01

Finding the Fourth Proportional to 126,963,367,007.52, 175,209,475,069.26 and 69,870,677,504.01

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Solution

The fourth proportional to 126,963,367,007.52, 175,209,475,069.26 and 69,870,677,504.01 is: 96,421,550,694.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,963,367,007.52 : 175,209,475,069.26 = 69,870,677,504.01 : x
  2. Step 2: Convert to fraction form
    126,963,367,007.52/175,209,475,069.26 = 69,870,677,504.01/x
  3. Step 3: Cross multiply
    126,963,367,007.52x = 175,209,475,069.26 × 69,870,677,504.01
  4. Step 4: Simplify right side
    126,963,367,007.52x = 12,242,004,728,211,144,966,144
  5. Step 5: Solve for x
    x = 12,242,004,728,211,144,966,144/126,963,367,007.52
  6. Step 6: Final answer
    x = 96,421,550,694.12

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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.