Home / 8,178,483,507.30-12,267,725,190.03-1,967,648,720.58

Finding the Fourth Proportional to 8,178,483,507.30, 12,267,725,190.03 and 1,967,648,720.58

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Solution

The fourth proportional to 8,178,483,507.30, 12,267,725,190.03 and 1,967,648,720.58 is: 2,951,473,063.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,178,483,507.30 : 12,267,725,190.03 = 1,967,648,720.58 : x
  2. Step 2: Convert to fraction form
    8,178,483,507.30/12,267,725,190.03 = 1,967,648,720.58/x
  3. Step 3: Cross multiply
    8,178,483,507.30x = 12,267,725,190.03 × 1,967,648,720.58
  4. Step 4: Simplify right side
    8,178,483,507.30x = 24,138,573,774,589,566,976
  5. Step 5: Solve for x
    x = 24,138,573,774,589,566,976/8,178,483,507.30
  6. Step 6: Final answer
    x = 2,951,473,063.81

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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.