Home / 1,241,819,971.33-1,864,021,949.73-914,664,891.73

Finding the Fourth Proportional to 1,241,819,971.33, 1,864,021,949.73 and 914,664,891.73

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Solution

The fourth proportional to 1,241,819,971.33, 1,864,021,949.73 and 914,664,891.73 is: 1,372,948,957.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,819,971.33 : 1,864,021,949.73 = 914,664,891.73 : x
  2. Step 2: Convert to fraction form
    1,241,819,971.33/1,864,021,949.73 = 914,664,891.73/x
  3. Step 3: Cross multiply
    1,241,819,971.33x = 1,864,021,949.73 × 914,664,891.73
  4. Step 4: Simplify right side
    1,241,819,971.33x = 1,704,955,434,832,133,888
  5. Step 5: Solve for x
    x = 1,704,955,434,832,133,888/1,241,819,971.33
  6. Step 6: Final answer
    x = 1,372,948,957.33

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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.