Home / 466,629,049,467.76-644,051,682,019.92-283,687,278,362.34

Finding the Fourth Proportional to 466,629,049,467.76, 644,051,682,019.92 and 283,687,278,362.34

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Solution

The fourth proportional to 466,629,049,467.76, 644,051,682,019.92 and 283,687,278,362.34 is: 391,551,423,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,629,049,467.76 : 644,051,682,019.92 = 283,687,278,362.34 : x
  2. Step 2: Convert to fraction form
    466,629,049,467.76/644,051,682,019.92 = 283,687,278,362.34/x
  3. Step 3: Cross multiply
    466,629,049,467.76x = 644,051,682,019.92 × 283,687,278,362.34
  4. Step 4: Simplify right side
    466,629,049,467.76x = 182,709,268,796,918,372,237,312
  5. Step 5: Solve for x
    x = 182,709,268,796,918,372,237,312/466,629,049,467.76
  6. Step 6: Final answer
    x = 391,551,423,995.82

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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.