Home / 7,828,992,032.80-11,743,488,049.20-4,733,123,821.60

Finding the Fourth Proportional to 7,828,992,032.80, 11,743,488,049.20 and 4,733,123,821.60

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Solution

The fourth proportional to 7,828,992,032.80, 11,743,488,049.20 and 4,733,123,821.60 is: 7,099,685,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,992,032.80 : 11,743,488,049.20 = 4,733,123,821.60 : x
  2. Step 2: Convert to fraction form
    7,828,992,032.80/11,743,488,049.20 = 4,733,123,821.60/x
  3. Step 3: Cross multiply
    7,828,992,032.80x = 11,743,488,049.20 × 4,733,123,821.60
  4. Step 4: Simplify right side
    7,828,992,032.80x = 55,583,383,034,343,440,384
  5. Step 5: Solve for x
    x = 55,583,383,034,343,440,384/7,828,992,032.80
  6. Step 6: Final answer
    x = 7,099,685,732.40

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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.