Home / 18,150,250,214.85-27,225,426,398.45-6,961,554,059.33

Finding the Fourth Proportional to 18,150,250,214.85, 27,225,426,398.45 and 6,961,554,059.33

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Solution

The fourth proportional to 18,150,250,214.85, 27,225,426,398.45 and 6,961,554,059.33 is: 10,442,350,679.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,250,214.85 : 27,225,426,398.45 = 6,961,554,059.33 : x
  2. Step 2: Convert to fraction form
    18,150,250,214.85/27,225,426,398.45 = 6,961,554,059.33/x
  3. Step 3: Cross multiply
    18,150,250,214.85x = 27,225,426,398.45 × 6,961,554,059.33
  4. Step 4: Simplify right side
    18,150,250,214.85x = 189,531,277,661,223,485,440
  5. Step 5: Solve for x
    x = 189,531,277,661,223,485,440/18,150,250,214.85
  6. Step 6: Final answer
    x = 10,442,350,679.34

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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.