Home / 8,115,060,371.47-12,164,094,790.07-3,396,086,002.02

Finding the Fourth Proportional to 8,115,060,371.47, 12,164,094,790.07 and 3,396,086,002.02

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Solution

The fourth proportional to 8,115,060,371.47, 12,164,094,790.07 and 3,396,086,002.02 is: 5,090,573,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,060,371.47 : 12,164,094,790.07 = 3,396,086,002.02 : x
  2. Step 2: Convert to fraction form
    8,115,060,371.47/12,164,094,790.07 = 3,396,086,002.02/x
  3. Step 3: Cross multiply
    8,115,060,371.47x = 12,164,094,790.07 × 3,396,086,002.02
  4. Step 4: Simplify right side
    8,115,060,371.47x = 41,310,312,043,801,133,056
  5. Step 5: Solve for x
    x = 41,310,312,043,801,133,056/8,115,060,371.47
  6. Step 6: Final answer
    x = 5,090,573,594.38

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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.