Home / 1,944,151,320.96-2,682,272,057.75-1,265,659,329.93

Finding the Fourth Proportional to 1,944,151,320.96, 2,682,272,057.75 and 1,265,659,329.93

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Solution

The fourth proportional to 1,944,151,320.96, 2,682,272,057.75 and 1,265,659,329.93 is: 1,746,182,315.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,151,320.96 : 2,682,272,057.75 = 1,265,659,329.93 : x
  2. Step 2: Convert to fraction form
    1,944,151,320.96/2,682,272,057.75 = 1,265,659,329.93/x
  3. Step 3: Cross multiply
    1,944,151,320.96x = 2,682,272,057.75 × 1,265,659,329.93
  4. Step 4: Simplify right side
    1,944,151,320.96x = 3,394,842,655,289,989,120
  5. Step 5: Solve for x
    x = 3,394,842,655,289,989,120/1,944,151,320.96
  6. Step 6: Final answer
    x = 1,746,182,315.49

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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.