Home / 34,499,722,161.92-47,609,616,658.56-18,658,528,832

Finding the Fourth Proportional to 34,499,722,161.92, 47,609,616,658.56 and 18,658,528,832

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Solution

The fourth proportional to 34,499,722,161.92, 47,609,616,658.56 and 18,658,528,832 is: 25,748,769,828.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,499,722,161.92 : 47,609,616,658.56 = 18,658,528,832 : x
  2. Step 2: Convert to fraction form
    34,499,722,161.92/47,609,616,658.56 = 18,658,528,832/x
  3. Step 3: Cross multiply
    34,499,722,161.92x = 47,609,616,658.56 × 18,658,528,832
  4. Step 4: Simplify right side
    34,499,722,161.92x = 888,325,405,104,209,264,640
  5. Step 5: Solve for x
    x = 888,325,405,104,209,264,640/34,499,722,161.92
  6. Step 6: Final answer
    x = 25,748,769,828.78

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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.