Home / 6,993,162,489,647.20-9,649,916,599,740-3,868,027,738,437.30

Finding the Fourth Proportional to 6,993,162,489,647.20, 9,649,916,599,740 and 3,868,027,738,437.30

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Solution

The fourth proportional to 6,993,162,489,647.20, 9,649,916,599,740 and 3,868,027,738,437.30 is: 5,337,520,061,439.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,162,489,647.20 : 9,649,916,599,740 = 3,868,027,738,437.30 : x
  2. Step 2: Convert to fraction form
    6,993,162,489,647.20/9,649,916,599,740 = 3,868,027,738,437.30/x
  3. Step 3: Cross multiply
    6,993,162,489,647.20x = 9,649,916,599,740 × 3,868,027,738,437.30
  4. Step 4: Simplify right side
    6,993,162,489,647.20x = 37,326,145,081,400,871,993,999,360
  5. Step 5: Solve for x
    x = 37,326,145,081,400,871,993,999,360/6,993,162,489,647.20
  6. Step 6: Final answer
    x = 5,337,520,061,439.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.