Home / 8,945,292,481.36-12,344,403,039.96-4,876,105,015.84

Finding the Fourth Proportional to 8,945,292,481.36, 12,344,403,039.96 and 4,876,105,015.84

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Solution

The fourth proportional to 8,945,292,481.36, 12,344,403,039.96 and 4,876,105,015.84 is: 6,728,970,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,292,481.36 : 12,344,403,039.96 = 4,876,105,015.84 : x
  2. Step 2: Convert to fraction form
    8,945,292,481.36/12,344,403,039.96 = 4,876,105,015.84/x
  3. Step 3: Cross multiply
    8,945,292,481.36x = 12,344,403,039.96 × 4,876,105,015.84
  4. Step 4: Simplify right side
    8,945,292,481.36x = 60,192,605,580,699,500,544
  5. Step 5: Solve for x
    x = 60,192,605,580,699,500,544/8,945,292,481.36
  6. Step 6: Final answer
    x = 6,728,970,093.05

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1.5x scale

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.