Home / 1,106,562,252.54-1,527,057,396.54-636,654,148.73

Finding the Fourth Proportional to 1,106,562,252.54, 1,527,057,396.54 and 636,654,148.73

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Solution

The fourth proportional to 1,106,562,252.54, 1,527,057,396.54 and 636,654,148.73 is: 878,583,581.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,562,252.54 : 1,527,057,396.54 = 636,654,148.73 : x
  2. Step 2: Convert to fraction form
    1,106,562,252.54/1,527,057,396.54 = 636,654,148.73/x
  3. Step 3: Cross multiply
    1,106,562,252.54x = 1,527,057,396.54 × 636,654,148.73
  4. Step 4: Simplify right side
    1,106,562,252.54x = 972,207,426,856,023,808
  5. Step 5: Solve for x
    x = 972,207,426,856,023,808/1,106,562,252.54
  6. Step 6: Final answer
    x = 878,583,581.38

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Double scale
Find fourth proportional to 1,106,562,253.54, 1,527,057,397.92 and 636,654,149.73
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1.5x scale

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.