Home / 3,749,193,145.60-5,623,789,718.40-3,141,508,076.80

Finding the Fourth Proportional to 3,749,193,145.60, 5,623,789,718.40 and 3,141,508,076.80

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Solution

The fourth proportional to 3,749,193,145.60, 5,623,789,718.40 and 3,141,508,076.80 is: 4,712,262,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,193,145.60 : 5,623,789,718.40 = 3,141,508,076.80 : x
  2. Step 2: Convert to fraction form
    3,749,193,145.60/5,623,789,718.40 = 3,141,508,076.80/x
  3. Step 3: Cross multiply
    3,749,193,145.60x = 5,623,789,718.40 × 3,141,508,076.80
  4. Step 4: Simplify right side
    3,749,193,145.60x = 17,667,180,822,578,397,184
  5. Step 5: Solve for x
    x = 17,667,180,822,578,397,184/3,749,193,145.60
  6. Step 6: Final answer
    x = 4,712,262,115.20

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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.