Home / 2,206,289,925.05-3,044,570,057.01-1,253,544,815.84

Finding the Fourth Proportional to 2,206,289,925.05, 3,044,570,057.01 and 1,253,544,815.84

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Solution

The fourth proportional to 2,206,289,925.05, 3,044,570,057.01 and 1,253,544,815.84 is: 1,729,829,324.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,289,925.05 : 3,044,570,057.01 = 1,253,544,815.84 : x
  2. Step 2: Convert to fraction form
    2,206,289,925.05/3,044,570,057.01 = 1,253,544,815.84/x
  3. Step 3: Cross multiply
    2,206,289,925.05x = 3,044,570,057.01 × 1,253,544,815.84
  4. Step 4: Simplify right side
    2,206,289,925.05x = 3,816,505,011,411,356,160
  5. Step 5: Solve for x
    x = 3,816,505,011,411,356,160/2,206,289,925.05
  6. Step 6: Final answer
    x = 1,729,829,324.83

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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.