Home / 22,743,020,635.70-31,384,425,608.20-12,443,065,045.34

Finding the Fourth Proportional to 22,743,020,635.70, 31,384,425,608.20 and 12,443,065,045.34

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Solution

The fourth proportional to 22,743,020,635.70, 31,384,425,608.20 and 12,443,065,045.34 is: 17,170,913,904.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,743,020,635.70 : 31,384,425,608.20 = 12,443,065,045.34 : x
  2. Step 2: Convert to fraction form
    22,743,020,635.70/31,384,425,608.20 = 12,443,065,045.34/x
  3. Step 3: Cross multiply
    22,743,020,635.70x = 31,384,425,608.20 × 12,443,065,045.34
  4. Step 4: Simplify right side
    22,743,020,635.70x = 390,518,449,253,467,029,504
  5. Step 5: Solve for x
    x = 390,518,449,253,467,029,504/22,743,020,635.70
  6. Step 6: Final answer
    x = 17,170,913,904.04

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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.