Home / 2,015,392,593,535.40-3,025,240,207,140.20-868,590,770,385.20

Finding the Fourth Proportional to 2,015,392,593,535.40, 3,025,240,207,140.20 and 868,590,770,385.20

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Solution

The fourth proportional to 2,015,392,593,535.40, 3,025,240,207,140.20 and 868,590,770,385.20 is: 1,303,813,326,767.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,392,593,535.40 : 3,025,240,207,140.20 = 868,590,770,385.20 : x
  2. Step 2: Convert to fraction form
    2,015,392,593,535.40/3,025,240,207,140.20 = 868,590,770,385.20/x
  3. Step 3: Cross multiply
    2,015,392,593,535.40x = 3,025,240,207,140.20 × 868,590,770,385.20
  4. Step 4: Simplify right side
    2,015,392,593,535.40x = 2,627,695,722,120,188,549,660,672
  5. Step 5: Solve for x
    x = 2,627,695,722,120,188,549,660,672/2,015,392,593,535.40
  6. Step 6: Final answer
    x = 1,303,813,326,767.61

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Double scale
Find fourth proportional to 2,015,392,593,536.40, 3,025,240,207,141.70 and 868,590,770,386.20
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.