Home / 3,109,201,502,523.50-4,664,438,340,666.80-1,069,171,629,956.10

Finding the Fourth Proportional to 3,109,201,502,523.50, 4,664,438,340,666.80 and 1,069,171,629,956.10

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Solution

The fourth proportional to 3,109,201,502,523.50, 4,664,438,340,666.80 and 1,069,171,629,956.10 is: 1,603,976,178,280.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,201,502,523.50 : 4,664,438,340,666.80 = 1,069,171,629,956.10 : x
  2. Step 2: Convert to fraction form
    3,109,201,502,523.50/4,664,438,340,666.80 = 1,069,171,629,956.10/x
  3. Step 3: Cross multiply
    3,109,201,502,523.50x = 4,664,438,340,666.80 × 1,069,171,629,956.10
  4. Step 4: Simplify right side
    3,109,201,502,523.50x = 4,987,085,143,520,448,199,262,208
  5. Step 5: Solve for x
    x = 4,987,085,143,520,448,199,262,208/3,109,201,502,523.50
  6. Step 6: Final answer
    x = 1,603,976,178,280.12

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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.