Home / 6,993,162,489,627.40-9,649,916,599,713.30-3,868,027,738,417.90

Finding the Fourth Proportional to 6,993,162,489,627.40, 9,649,916,599,713.30 and 3,868,027,738,417.90

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Solution

The fourth proportional to 6,993,162,489,627.40, 9,649,916,599,713.30 and 3,868,027,738,417.90 is: 5,337,520,061,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,162,489,627.40 : 9,649,916,599,713.30 = 3,868,027,738,417.90 : x
  2. Step 2: Convert to fraction form
    6,993,162,489,627.40/9,649,916,599,713.30 = 3,868,027,738,417.90/x
  3. Step 3: Cross multiply
    6,993,162,489,627.40x = 9,649,916,599,713.30 × 3,868,027,738,417.90
  4. Step 4: Simplify right side
    6,993,162,489,627.40x = 37,326,145,081,110,390,470,868,992
  5. Step 5: Solve for x
    x = 37,326,145,081,110,390,470,868,992/6,993,162,489,627.40
  6. Step 6: Final answer
    x = 5,337,520,061,413.47

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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.