Home / 2,799,122,200,390.90-4,198,683,310,660.50-786,811,752,964.23

Finding the Fourth Proportional to 2,799,122,200,390.90, 4,198,683,310,660.50 and 786,811,752,964.23

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Solution

The fourth proportional to 2,799,122,200,390.90, 4,198,683,310,660.50 and 786,811,752,964.23 is: 1,180,217,632,278.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,122,200,390.90 : 4,198,683,310,660.50 = 786,811,752,964.23 : x
  2. Step 2: Convert to fraction form
    2,799,122,200,390.90/4,198,683,310,660.50 = 786,811,752,964.23/x
  3. Step 3: Cross multiply
    2,799,122,200,390.90x = 4,198,683,310,660.50 × 786,811,752,964.23
  4. Step 4: Simplify right side
    2,799,122,200,390.90x = 3,303,573,375,802,444,645,138,432
  5. Step 5: Solve for x
    x = 3,303,573,375,802,444,645,138,432/2,799,122,200,390.90
  6. Step 6: Final answer
    x = 1,180,217,632,278.11

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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.