Home / 1,327,044,267,402.10-1,990,656,294,798.60-466,413,804,334.65

Finding the Fourth Proportional to 1,327,044,267,402.10, 1,990,656,294,798.60 and 466,413,804,334.65

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Solution

The fourth proportional to 1,327,044,267,402.10, 1,990,656,294,798.60 and 466,413,804,334.65 is: 699,652,301,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,044,267,402.10 : 1,990,656,294,798.60 = 466,413,804,334.65 : x
  2. Step 2: Convert to fraction form
    1,327,044,267,402.10/1,990,656,294,798.60 = 466,413,804,334.65/x
  3. Step 3: Cross multiply
    1,327,044,267,402.10x = 1,990,656,294,798.60 × 466,413,804,334.65
  4. Step 4: Simplify right side
    1,327,044,267,402.10x = 928,469,575,579,733,610,987,520
  5. Step 5: Solve for x
    x = 928,469,575,579,733,610,987,520/1,327,044,267,402.10
  6. Step 6: Final answer
    x = 699,652,301,273.54

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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.