Home / 7,208,204,428.94-10,801,448,513.19-6,422,664,932.93

Finding the Fourth Proportional to 7,208,204,428.94, 10,801,448,513.19 and 6,422,664,932.93

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Solution

The fourth proportional to 7,208,204,428.94, 10,801,448,513.19 and 6,422,664,932.93 is: 9,624,322,572.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,204,428.94 : 10,801,448,513.19 = 6,422,664,932.93 : x
  2. Step 2: Convert to fraction form
    7,208,204,428.94/10,801,448,513.19 = 6,422,664,932.93/x
  3. Step 3: Cross multiply
    7,208,204,428.94x = 10,801,448,513.19 × 6,422,664,932.93
  4. Step 4: Simplify right side
    7,208,204,428.94x = 69,374,084,590,519,992,320
  5. Step 5: Solve for x
    x = 69,374,084,590,519,992,320/7,208,204,428.94
  6. Step 6: Final answer
    x = 9,624,322,572.21

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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.