Home / 1,106,562,250.54-1,527,057,393.78-636,654,146.73

Finding the Fourth Proportional to 1,106,562,250.54, 1,527,057,393.78 and 636,654,146.73

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Solution

The fourth proportional to 1,106,562,250.54, 1,527,057,393.78 and 636,654,146.73 is: 878,583,578.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,562,250.54 : 1,527,057,393.78 = 636,654,146.73 : x
  2. Step 2: Convert to fraction form
    1,106,562,250.54/1,527,057,393.78 = 636,654,146.73/x
  3. Step 3: Cross multiply
    1,106,562,250.54x = 1,527,057,393.78 × 636,654,146.73
  4. Step 4: Simplify right side
    1,106,562,250.54x = 972,207,422,044,743,552
  5. Step 5: Solve for x
    x = 972,207,422,044,743,552/1,106,562,250.54
  6. Step 6: Final answer
    x = 878,583,578.62

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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.