Home / 40,195,368,787.64-60,302,045,163.17-12,248,799,785.24

Finding the Fourth Proportional to 40,195,368,787.64, 60,302,045,163.17 and 12,248,799,785.24

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Solution

The fourth proportional to 40,195,368,787.64, 60,302,045,163.17 and 12,248,799,785.24 is: 18,375,939,818.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,195,368,787.64 : 60,302,045,163.17 = 12,248,799,785.24 : x
  2. Step 2: Convert to fraction form
    40,195,368,787.64/60,302,045,163.17 = 12,248,799,785.24/x
  3. Step 3: Cross multiply
    40,195,368,787.64x = 60,302,045,163.17 × 12,248,799,785.24
  4. Step 4: Simplify right side
    40,195,368,787.64x = 738,627,677,843,867,959,296
  5. Step 5: Solve for x
    x = 738,627,677,843,867,959,296/40,195,368,787.64
  6. Step 6: Final answer
    x = 18,375,939,818.99

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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.