Home / 5,215,337,971.34-7,823,055,381.64-1,484,629,232.45

Finding the Fourth Proportional to 5,215,337,971.34, 7,823,055,381.64 and 1,484,629,232.45

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Solution

The fourth proportional to 5,215,337,971.34, 7,823,055,381.64 and 1,484,629,232.45 is: 2,226,957,633.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,337,971.34 : 7,823,055,381.64 = 1,484,629,232.45 : x
  2. Step 2: Convert to fraction form
    5,215,337,971.34/7,823,055,381.64 = 1,484,629,232.45/x
  3. Step 3: Cross multiply
    5,215,337,971.34x = 7,823,055,381.64 × 1,484,629,232.45
  4. Step 4: Simplify right side
    5,215,337,971.34x = 11,614,336,706,615,207,936
  5. Step 5: Solve for x
    x = 11,614,336,706,615,207,936/5,215,337,971.34
  6. Step 6: Final answer
    x = 2,226,957,633.51

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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.