Home / 1,106,562,249.54-1,527,057,392.40-636,654,145.73

Finding the Fourth Proportional to 1,106,562,249.54, 1,527,057,392.40 and 636,654,145.73

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Solution

The fourth proportional to 1,106,562,249.54, 1,527,057,392.40 and 636,654,145.73 is: 878,583,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,562,249.54 : 1,527,057,392.40 = 636,654,145.73 : x
  2. Step 2: Convert to fraction form
    1,106,562,249.54/1,527,057,392.40 = 636,654,145.73/x
  3. Step 3: Cross multiply
    1,106,562,249.54x = 1,527,057,392.40 × 636,654,145.73
  4. Step 4: Simplify right side
    1,106,562,249.54x = 972,207,419,631,468,160
  5. Step 5: Solve for x
    x = 972,207,419,631,468,160/1,106,562,249.54
  6. Step 6: Final answer
    x = 878,583,577.23

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Double scale
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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.