Home / 3,981,434,683.80-5,972,152,025.70-1,396,766,933.40

Finding the Fourth Proportional to 3,981,434,683.80, 5,972,152,025.70 and 1,396,766,933.40

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Solution

The fourth proportional to 3,981,434,683.80, 5,972,152,025.70 and 1,396,766,933.40 is: 2,095,150,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,434,683.80 : 5,972,152,025.70 = 1,396,766,933.40 : x
  2. Step 2: Convert to fraction form
    3,981,434,683.80/5,972,152,025.70 = 1,396,766,933.40/x
  3. Step 3: Cross multiply
    3,981,434,683.80x = 5,972,152,025.70 × 1,396,766,933.40
  4. Step 4: Simplify right side
    3,981,434,683.80x = 8,341,704,470,735,587,328
  5. Step 5: Solve for x
    x = 8,341,704,470,735,587,328/3,981,434,683.80
  6. Step 6: Final answer
    x = 2,095,150,400.10

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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.