Home / 32,195,222,871.20-48,264,112,873.20-12,561,351,639.20

Finding the Fourth Proportional to 32,195,222,871.20, 48,264,112,873.20 and 12,561,351,639.20

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Solution

The fourth proportional to 32,195,222,871.20, 48,264,112,873.20 and 12,561,351,639.20 is: 18,830,821,447.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,195,222,871.20 : 48,264,112,873.20 = 12,561,351,639.20 : x
  2. Step 2: Convert to fraction form
    32,195,222,871.20/48,264,112,873.20 = 12,561,351,639.20/x
  3. Step 3: Cross multiply
    32,195,222,871.20x = 48,264,112,873.20 × 12,561,351,639.20
  4. Step 4: Simplify right side
    32,195,222,871.20x = 606,262,493,354,304,602,112
  5. Step 5: Solve for x
    x = 606,262,493,354,304,602,112/32,195,222,871.20
  6. Step 6: Final answer
    x = 18,830,821,447.63

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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.