Home / 1,629,039,132.45-2,249,198,715.65-1,524,961,727.01

Finding the Fourth Proportional to 1,629,039,132.45, 2,249,198,715.65 and 1,524,961,727.01

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Solution

The fourth proportional to 1,629,039,132.45, 2,249,198,715.65 and 1,524,961,727.01 is: 2,105,500,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,039,132.45 : 2,249,198,715.65 = 1,524,961,727.01 : x
  2. Step 2: Convert to fraction form
    1,629,039,132.45/2,249,198,715.65 = 1,524,961,727.01/x
  3. Step 3: Cross multiply
    1,629,039,132.45x = 2,249,198,715.65 × 1,524,961,727.01
  4. Step 4: Simplify right side
    1,629,039,132.45x = 3,429,941,957,798,672,896
  5. Step 5: Solve for x
    x = 3,429,941,957,798,672,896/1,629,039,132.45
  6. Step 6: Final answer
    x = 2,105,500,039.55

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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.