Home / 4,792,305,788.59-7,189,231,119.74-1,476,118,816.65

Finding the Fourth Proportional to 4,792,305,788.59, 7,189,231,119.74 and 1,476,118,816.65

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Solution

The fourth proportional to 4,792,305,788.59, 7,189,231,119.74 and 1,476,118,816.65 is: 2,214,416,149.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,305,788.59 : 7,189,231,119.74 = 1,476,118,816.65 : x
  2. Step 2: Convert to fraction form
    4,792,305,788.59/7,189,231,119.74 = 1,476,118,816.65/x
  3. Step 3: Cross multiply
    4,792,305,788.59x = 7,189,231,119.74 × 1,476,118,816.65
  4. Step 4: Simplify right side
    4,792,305,788.59x = 10,612,159,333,093,963,776
  5. Step 5: Solve for x
    x = 10,612,159,333,093,963,776/4,792,305,788.59
  6. Step 6: Final answer
    x = 2,214,416,149.81

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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.