Home / 115,232,186,743.20-172,945,025,996.40-52,444,109,584.80

Finding the Fourth Proportional to 115,232,186,743.20, 172,945,025,996.40 and 52,444,109,584.80

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Solution

The fourth proportional to 115,232,186,743.20, 172,945,025,996.40 and 52,444,109,584.80 is: 78,710,195,057.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,232,186,743.20 : 172,945,025,996.40 = 52,444,109,584.80 : x
  2. Step 2: Convert to fraction form
    115,232,186,743.20/172,945,025,996.40 = 52,444,109,584.80/x
  3. Step 3: Cross multiply
    115,232,186,743.20x = 172,945,025,996.40 × 52,444,109,584.80
  4. Step 4: Simplify right side
    115,232,186,743.20x = 9,069,947,895,501,286,277,120
  5. Step 5: Solve for x
    x = 9,069,947,895,501,286,277,120/115,232,186,743.20
  6. Step 6: Final answer
    x = 78,710,195,057.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.