Home / 1,103,851,539-1,655,580,711.65-439,809,906.24

Finding the Fourth Proportional to 1,103,851,539, 1,655,580,711.65 and 439,809,906.24

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Solution

The fourth proportional to 1,103,851,539, 1,655,580,711.65 and 439,809,906.24 is: 659,636,528.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,851,539 : 1,655,580,711.65 = 439,809,906.24 : x
  2. Step 2: Convert to fraction form
    1,103,851,539/1,655,580,711.65 = 439,809,906.24/x
  3. Step 3: Cross multiply
    1,103,851,539x = 1,655,580,711.65 × 439,809,906.24
  4. Step 4: Simplify right side
    1,103,851,539x = 728,140,797,561,339,904
  5. Step 5: Solve for x
    x = 728,140,797,561,339,904/1,103,851,539
  6. Step 6: Final answer
    x = 659,636,528.86

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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.