Home / 2,015,392,593,535.80-3,025,240,207,140.60-868,590,770,385.40

Finding the Fourth Proportional to 2,015,392,593,535.80, 3,025,240,207,140.60 and 868,590,770,385.40

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Solution

The fourth proportional to 2,015,392,593,535.80, 3,025,240,207,140.60 and 868,590,770,385.40 is: 1,303,813,326,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,392,593,535.80 : 3,025,240,207,140.60 = 868,590,770,385.40 : x
  2. Step 2: Convert to fraction form
    2,015,392,593,535.80/3,025,240,207,140.60 = 868,590,770,385.40/x
  3. Step 3: Cross multiply
    2,015,392,593,535.80x = 3,025,240,207,140.60 × 868,590,770,385.40
  4. Step 4: Simplify right side
    2,015,392,593,535.80x = 2,627,695,722,121,140,958,658,560
  5. Step 5: Solve for x
    x = 2,627,695,722,121,140,958,658,560/2,015,392,593,535.80
  6. Step 6: Final answer
    x = 1,303,813,326,767.82

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Double scale
Find fourth proportional to 2,015,392,593,536.80, 3,025,240,207,142.10 and 868,590,770,386.40
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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.