Home / 7,231,463,194.93-10,826,122,828.69-5,374,331,991.61

Finding the Fourth Proportional to 7,231,463,194.93, 10,826,122,828.69 and 5,374,331,991.61

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Solution

The fourth proportional to 7,231,463,194.93, 10,826,122,828.69 and 5,374,331,991.61 is: 8,045,837,570.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231,463,194.93 : 10,826,122,828.69 = 5,374,331,991.61 : x
  2. Step 2: Convert to fraction form
    7,231,463,194.93/10,826,122,828.69 = 5,374,331,991.61/x
  3. Step 3: Cross multiply
    7,231,463,194.93x = 10,826,122,828.69 × 5,374,331,991.61
  4. Step 4: Simplify right side
    7,231,463,194.93x = 58,183,178,263,312,777,216
  5. Step 5: Solve for x
    x = 58,183,178,263,312,777,216/7,231,463,194.93
  6. Step 6: Final answer
    x = 8,045,837,570.48

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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.