Home / 2,015,392,593,603.40-3,025,240,207,241.90-868,590,770,453.60

Finding the Fourth Proportional to 2,015,392,593,603.40, 3,025,240,207,241.90 and 868,590,770,453.60

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Solution

The fourth proportional to 2,015,392,593,603.40, 3,025,240,207,241.90 and 868,590,770,453.60 is: 1,303,813,326,870.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,392,593,603.40 : 3,025,240,207,241.90 = 868,590,770,453.60 : x
  2. Step 2: Convert to fraction form
    2,015,392,593,603.40/3,025,240,207,241.90 = 868,590,770,453.60/x
  3. Step 3: Cross multiply
    2,015,392,593,603.40x = 3,025,240,207,241.90 × 868,590,770,453.60
  4. Step 4: Simplify right side
    2,015,392,593,603.40x = 2,627,695,722,415,450,371,391,488
  5. Step 5: Solve for x
    x = 2,627,695,722,415,450,371,391,488/2,015,392,593,603.40
  6. Step 6: Final answer
    x = 1,303,813,326,870.12

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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.