Home / 8,259,525,357.15-12,391,705,633.67-2,663,349,896.52

Finding the Fourth Proportional to 8,259,525,357.15, 12,391,705,633.67 and 2,663,349,896.52

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Solution

The fourth proportional to 8,259,525,357.15, 12,391,705,633.67 and 2,663,349,896.52 is: 3,995,804,418.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,525,357.15 : 12,391,705,633.67 = 2,663,349,896.52 : x
  2. Step 2: Convert to fraction form
    8,259,525,357.15/12,391,705,633.67 = 2,663,349,896.52/x
  3. Step 3: Cross multiply
    8,259,525,357.15x = 12,391,705,633.67 × 2,663,349,896.52
  4. Step 4: Simplify right side
    8,259,525,357.15x = 33,003,447,917,138,632,704
  5. Step 5: Solve for x
    x = 33,003,447,917,138,632,704/8,259,525,357.15
  6. Step 6: Final answer
    x = 3,995,804,418.54

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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.