Home / 6,489,639,695.48-9,733,097,356.12-1,830,424,067.24

Finding the Fourth Proportional to 6,489,639,695.48, 9,733,097,356.12 and 1,830,424,067.24

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Solution

The fourth proportional to 6,489,639,695.48, 9,733,097,356.12 and 1,830,424,067.24 is: 2,745,251,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,639,695.48 : 9,733,097,356.12 = 1,830,424,067.24 : x
  2. Step 2: Convert to fraction form
    6,489,639,695.48/9,733,097,356.12 = 1,830,424,067.24/x
  3. Step 3: Cross multiply
    6,489,639,695.48x = 9,733,097,356.12 × 1,830,424,067.24
  4. Step 4: Simplify right side
    6,489,639,695.48x = 17,815,695,649,432,061,952
  5. Step 5: Solve for x
    x = 17,815,695,649,432,061,952/6,489,639,695.48
  6. Step 6: Final answer
    x = 2,745,251,891.54

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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.