Home / 1,217,014,061,296.80-1,825,579,799,480.10-400,168,723,091.75

Finding the Fourth Proportional to 1,217,014,061,296.80, 1,825,579,799,480.10 and 400,168,723,091.75

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Solution

The fourth proportional to 1,217,014,061,296.80, 1,825,579,799,480.10 and 400,168,723,091.75 is: 600,272,388,374.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,014,061,296.80 : 1,825,579,799,480.10 = 400,168,723,091.75 : x
  2. Step 2: Convert to fraction form
    1,217,014,061,296.80/1,825,579,799,480.10 = 400,168,723,091.75/x
  3. Step 3: Cross multiply
    1,217,014,061,296.80x = 1,825,579,799,480.10 × 400,168,723,091.75
  4. Step 4: Simplify right side
    1,217,014,061,296.80x = 730,539,937,260,044,728,401,920
  5. Step 5: Solve for x
    x = 730,539,937,260,044,728,401,920/1,217,014,061,296.80
  6. Step 6: Final answer
    x = 600,272,388,374.55

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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.