Home / 1,352,954,565.76-1,867,045,545.60-796,073,681.92

Finding the Fourth Proportional to 1,352,954,565.76, 1,867,045,545.60 and 796,073,681.92

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Solution

The fourth proportional to 1,352,954,565.76, 1,867,045,545.60 and 796,073,681.92 is: 1,098,562,996.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,954,565.76 : 1,867,045,545.60 = 796,073,681.92 : x
  2. Step 2: Convert to fraction form
    1,352,954,565.76/1,867,045,545.60 = 796,073,681.92/x
  3. Step 3: Cross multiply
    1,352,954,565.76x = 1,867,045,545.60 × 796,073,681.92
  4. Step 4: Simplify right side
    1,352,954,565.76x = 1,486,305,821,798,127,104
  5. Step 5: Solve for x
    x = 1,486,305,821,798,127,104/1,352,954,565.76
  6. Step 6: Final answer
    x = 1,098,562,996.43

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Double scale
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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.