Home / 3,109,201,502,531.80-4,664,438,340,679.10-1,069,171,629,964.40

Finding the Fourth Proportional to 3,109,201,502,531.80, 4,664,438,340,679.10 and 1,069,171,629,964.40

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Solution

The fourth proportional to 3,109,201,502,531.80, 4,664,438,340,679.10 and 1,069,171,629,964.40 is: 1,603,976,178,292.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,201,502,531.80 : 4,664,438,340,679.10 = 1,069,171,629,964.40 : x
  2. Step 2: Convert to fraction form
    3,109,201,502,531.80/4,664,438,340,679.10 = 1,069,171,629,964.40/x
  3. Step 3: Cross multiply
    3,109,201,502,531.80x = 4,664,438,340,679.10 × 1,069,171,629,964.40
  4. Step 4: Simplify right side
    3,109,201,502,531.80x = 4,987,085,143,572,314,224,328,704
  5. Step 5: Solve for x
    x = 4,987,085,143,572,314,224,328,704/3,109,201,502,531.80
  6. Step 6: Final answer
    x = 1,603,976,178,292.52

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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.