Home / 782,753,906,565.12-1,080,183,460,317.10-453,170,843,495.04

Finding the Fourth Proportional to 782,753,906,565.12, 1,080,183,460,317.10 and 453,170,843,495.04

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Solution

The fourth proportional to 782,753,906,565.12, 1,080,183,460,317.10 and 453,170,843,495.04 is: 625,365,962,067.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,753,906,565.12 : 1,080,183,460,317.10 = 453,170,843,495.04 : x
  2. Step 2: Convert to fraction form
    782,753,906,565.12/1,080,183,460,317.10 = 453,170,843,495.04/x
  3. Step 3: Cross multiply
    782,753,906,565.12x = 1,080,183,460,317.10 × 453,170,843,495.04
  4. Step 4: Simplify right side
    782,753,906,565.12x = 489,507,649,841,291,249,844,224
  5. Step 5: Solve for x
    x = 489,507,649,841,291,249,844,224/782,753,906,565.12
  6. Step 6: Final answer
    x = 625,365,962,067.63

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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.