Home / 1,106,562,253.54-1,527,057,397.92-636,654,149.73

Finding the Fourth Proportional to 1,106,562,253.54, 1,527,057,397.92 and 636,654,149.73

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Solution

The fourth proportional to 1,106,562,253.54, 1,527,057,397.92 and 636,654,149.73 is: 878,583,582.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,562,253.54 : 1,527,057,397.92 = 636,654,149.73 : x
  2. Step 2: Convert to fraction form
    1,106,562,253.54/1,527,057,397.92 = 636,654,149.73/x
  3. Step 3: Cross multiply
    1,106,562,253.54x = 1,527,057,397.92 × 636,654,149.73
  4. Step 4: Simplify right side
    1,106,562,253.54x = 972,207,429,261,664,000
  5. Step 5: Solve for x
    x = 972,207,429,261,664,000/1,106,562,253.54
  6. Step 6: Final answer
    x = 878,583,582.76

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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.