Home / 993,005,567,999.20-1,489,508,351,998.80-993,005,567,999.20

Finding the Fourth Proportional to 993,005,567,999.20, 1,489,508,351,998.80 and 993,005,567,999.20

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Solution

The fourth proportional to 993,005,567,999.20, 1,489,508,351,998.80 and 993,005,567,999.20 is: 1,489,508,351,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,005,567,999.20 : 1,489,508,351,998.80 = 993,005,567,999.20 : x
  2. Step 2: Convert to fraction form
    993,005,567,999.20/1,489,508,351,998.80 = 993,005,567,999.20/x
  3. Step 3: Cross multiply
    993,005,567,999.20x = 1,489,508,351,998.80 × 993,005,567,999.20
  4. Step 4: Simplify right side
    993,005,567,999.20x = 1,479,090,087,116,120,766,021,632
  5. Step 5: Solve for x
    x = 1,479,090,087,116,120,766,021,632/993,005,567,999.20
  6. Step 6: Final answer
    x = 1,489,508,351,998.80

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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.