Home / 1,213,377,998.39-1,675,618,053.40-1,147,273,353.33

Finding the Fourth Proportional to 1,213,377,998.39, 1,675,618,053.40 and 1,147,273,353.33

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Solution

The fourth proportional to 1,213,377,998.39, 1,675,618,053.40 and 1,147,273,353.33 is: 1,584,330,641.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,377,998.39 : 1,675,618,053.40 = 1,147,273,353.33 : x
  2. Step 2: Convert to fraction form
    1,213,377,998.39/1,675,618,053.40 = 1,147,273,353.33/x
  3. Step 3: Cross multiply
    1,213,377,998.39x = 1,675,618,053.40 × 1,147,273,353.33
  4. Step 4: Simplify right side
    1,213,377,998.39x = 1,922,391,943,019,681,792
  5. Step 5: Solve for x
    x = 1,922,391,943,019,681,792/1,213,377,998.39
  6. Step 6: Final answer
    x = 1,584,330,641.87

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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.