Home / 5,726,524,192.50-7,902,479,554.87-3,315,308,357.29

Finding the Fourth Proportional to 5,726,524,192.50, 7,902,479,554.87 and 3,315,308,357.29

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Solution

The fourth proportional to 5,726,524,192.50, 7,902,479,554.87 and 3,315,308,357.29 is: 4,575,053,842.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,524,192.50 : 7,902,479,554.87 = 3,315,308,357.29 : x
  2. Step 2: Convert to fraction form
    5,726,524,192.50/7,902,479,554.87 = 3,315,308,357.29/x
  3. Step 3: Cross multiply
    5,726,524,192.50x = 7,902,479,554.87 × 3,315,308,357.29
  4. Step 4: Simplify right side
    5,726,524,192.50x = 26,199,156,511,534,354,432
  5. Step 5: Solve for x
    x = 26,199,156,511,534,354,432/5,726,524,192.50
  6. Step 6: Final answer
    x = 4,575,053,842.58

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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.