Home / 5,215,337,960.09-7,823,055,364.75-1,484,629,221.18

Finding the Fourth Proportional to 5,215,337,960.09, 7,823,055,364.75 and 1,484,629,221.18

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Solution

The fourth proportional to 5,215,337,960.09, 7,823,055,364.75 and 1,484,629,221.18 is: 2,226,957,616.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,337,960.09 : 7,823,055,364.75 = 1,484,629,221.18 : x
  2. Step 2: Convert to fraction form
    5,215,337,960.09/7,823,055,364.75 = 1,484,629,221.18/x
  3. Step 3: Cross multiply
    5,215,337,960.09x = 7,823,055,364.75 × 1,484,629,221.18
  4. Step 4: Simplify right side
    5,215,337,960.09x = 11,614,336,593,447,243,776
  5. Step 5: Solve for x
    x = 11,614,336,593,447,243,776/5,215,337,960.09
  6. Step 6: Final answer
    x = 2,226,957,616.62

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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.