Home / 1,106,562,258.92-1,527,057,405.35-636,654,155.10

Finding the Fourth Proportional to 1,106,562,258.92, 1,527,057,405.35 and 636,654,155.10

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Solution

The fourth proportional to 1,106,562,258.92, 1,527,057,405.35 and 636,654,155.10 is: 878,583,590.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,562,258.92 : 1,527,057,405.35 = 636,654,155.10 : x
  2. Step 2: Convert to fraction form
    1,106,562,258.92/1,527,057,405.35 = 636,654,155.10/x
  3. Step 3: Cross multiply
    1,106,562,258.92x = 1,527,057,405.35 × 636,654,155.10
  4. Step 4: Simplify right side
    1,106,562,258.92x = 972,207,442,189,119,232
  5. Step 5: Solve for x
    x = 972,207,442,189,119,232/1,106,562,258.92
  6. Step 6: Final answer
    x = 878,583,590.17

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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.