Home / 6,993,162,489,629.70-9,649,916,599,716.80-3,868,027,738,420.20

Finding the Fourth Proportional to 6,993,162,489,629.70, 9,649,916,599,716.80 and 3,868,027,738,420.20

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Solution

The fourth proportional to 6,993,162,489,629.70, 9,649,916,599,716.80 and 3,868,027,738,420.20 is: 5,337,520,061,416.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,162,489,629.70 : 9,649,916,599,716.80 = 3,868,027,738,420.20 : x
  2. Step 2: Convert to fraction form
    6,993,162,489,629.70/9,649,916,599,716.80 = 3,868,027,738,420.20/x
  3. Step 3: Cross multiply
    6,993,162,489,629.70x = 9,649,916,599,716.80 × 3,868,027,738,420.20
  4. Step 4: Simplify right side
    6,993,162,489,629.70x = 37,326,145,081,146,124,598,771,712
  5. Step 5: Solve for x
    x = 37,326,145,081,146,124,598,771,712/6,993,162,489,629.70
  6. Step 6: Final answer
    x = 5,337,520,061,416.82

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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.