Home / 5,215,337,970.60-7,823,055,380.52-1,484,629,231.71

Finding the Fourth Proportional to 5,215,337,970.60, 7,823,055,380.52 and 1,484,629,231.71

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Solution

The fourth proportional to 5,215,337,970.60, 7,823,055,380.52 and 1,484,629,231.71 is: 2,226,957,632.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,337,970.60 : 7,823,055,380.52 = 1,484,629,231.71 : x
  2. Step 2: Convert to fraction form
    5,215,337,970.60/7,823,055,380.52 = 1,484,629,231.71/x
  3. Step 3: Cross multiply
    5,215,337,970.60x = 7,823,055,380.52 × 1,484,629,231.71
  4. Step 4: Simplify right side
    5,215,337,970.60x = 11,614,336,699,206,191,104
  5. Step 5: Solve for x
    x = 11,614,336,699,206,191,104/5,215,337,970.60
  6. Step 6: Final answer
    x = 2,226,957,632.41

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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.