Home / 1,053,704,455.54-1,579,944,024.42-398,706,080.24

Finding the Fourth Proportional to 1,053,704,455.54, 1,579,944,024.42 and 398,706,080.24

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Solution

The fourth proportional to 1,053,704,455.54, 1,579,944,024.42 and 398,706,080.24 is: 597,827,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,704,455.54 : 1,579,944,024.42 = 398,706,080.24 : x
  2. Step 2: Convert to fraction form
    1,053,704,455.54/1,579,944,024.42 = 398,706,080.24/x
  3. Step 3: Cross multiply
    1,053,704,455.54x = 1,579,944,024.42 × 398,706,080.24
  4. Step 4: Simplify right side
    1,053,704,455.54x = 629,933,288,975,109,120
  5. Step 5: Solve for x
    x = 629,933,288,975,109,120/1,053,704,455.54
  6. Step 6: Final answer
    x = 597,827,299.36

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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.