Home / 13,379,056,024.07-18,463,582,733.48-7,664,444,904.92

Finding the Fourth Proportional to 13,379,056,024.07, 18,463,582,733.48 and 7,664,444,904.92

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Solution

The fourth proportional to 13,379,056,024.07, 18,463,582,733.48 and 7,664,444,904.92 is: 10,577,212,050.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,379,056,024.07 : 18,463,582,733.48 = 7,664,444,904.92 : x
  2. Step 2: Convert to fraction form
    13,379,056,024.07/18,463,582,733.48 = 7,664,444,904.92/x
  3. Step 3: Cross multiply
    13,379,056,024.07x = 18,463,582,733.48 × 7,664,444,904.92
  4. Step 4: Simplify right side
    13,379,056,024.07x = 141,513,112,608,189,677,568
  5. Step 5: Solve for x
    x = 141,513,112,608,189,677,568/13,379,056,024.07
  6. Step 6: Final answer
    x = 10,577,212,050.95

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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.