Home / 3,109,201,502,528.40-4,664,438,340,674.40-1,069,171,629,960.90

Finding the Fourth Proportional to 3,109,201,502,528.40, 4,664,438,340,674.40 and 1,069,171,629,960.90

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Solution

The fourth proportional to 3,109,201,502,528.40, 4,664,438,340,674.40 and 1,069,171,629,960.90 is: 1,603,976,178,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,201,502,528.40 : 4,664,438,340,674.40 = 1,069,171,629,960.90 : x
  2. Step 2: Convert to fraction form
    3,109,201,502,528.40/4,664,438,340,674.40 = 1,069,171,629,960.90/x
  3. Step 3: Cross multiply
    3,109,201,502,528.40x = 4,664,438,340,674.40 × 1,069,171,629,960.90
  4. Step 4: Simplify right side
    3,109,201,502,528.40x = 4,987,085,143,550,965,015,642,112
  5. Step 5: Solve for x
    x = 4,987,085,143,550,965,015,642,112/3,109,201,502,528.40
  6. Step 6: Final answer
    x = 1,603,976,178,287.41

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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.