Home / 8,192,131,172.40-11,305,160,669.28-4,432,982,077.92

Finding the Fourth Proportional to 8,192,131,172.40, 11,305,160,669.28 and 4,432,982,077.92

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Solution

The fourth proportional to 8,192,131,172.40, 11,305,160,669.28 and 4,432,982,077.92 is: 6,117,525,901.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,131,172.40 : 11,305,160,669.28 = 4,432,982,077.92 : x
  2. Step 2: Convert to fraction form
    8,192,131,172.40/11,305,160,669.28 = 4,432,982,077.92/x
  3. Step 3: Cross multiply
    8,192,131,172.40x = 11,305,160,669.28 × 4,432,982,077.92
  4. Step 4: Simplify right side
    8,192,131,172.40x = 50,115,574,634,924,318,720
  5. Step 5: Solve for x
    x = 50,115,574,634,924,318,720/8,192,131,172.40
  6. Step 6: Final answer
    x = 6,117,525,901.41

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1.5x scale

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.