Home / 3,773,422,544.11-5,207,086,205.38-2,079,783,988.84

Finding the Fourth Proportional to 3,773,422,544.11, 5,207,086,205.38 and 2,079,783,988.84

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Solution

The fourth proportional to 3,773,422,544.11, 5,207,086,205.38 and 2,079,783,988.84 is: 2,869,971,330.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,773,422,544.11 : 5,207,086,205.38 = 2,079,783,988.84 : x
  2. Step 2: Convert to fraction form
    3,773,422,544.11/5,207,086,205.38 = 2,079,783,988.84/x
  3. Step 3: Cross multiply
    3,773,422,544.11x = 5,207,086,205.38 × 2,079,783,988.84
  4. Step 4: Simplify right side
    3,773,422,544.11x = 10,829,614,518,467,909,632
  5. Step 5: Solve for x
    x = 10,829,614,518,467,909,632/3,773,422,544.11
  6. Step 6: Final answer
    x = 2,869,971,330.24

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Double scale
Find fourth proportional to 3,773,422,545.11, 5,207,086,206.76 and 2,079,783,989.84
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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.