Home / 3,186,875,216.23-4,780,321,792.46-1,222,330,486.59

Finding the Fourth Proportional to 3,186,875,216.23, 4,780,321,792.46 and 1,222,330,486.59

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Solution

The fourth proportional to 3,186,875,216.23, 4,780,321,792.46 and 1,222,330,486.59 is: 1,833,499,169.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,875,216.23 : 4,780,321,792.46 = 1,222,330,486.59 : x
  2. Step 2: Convert to fraction form
    3,186,875,216.23/4,780,321,792.46 = 1,222,330,486.59/x
  3. Step 3: Cross multiply
    3,186,875,216.23x = 4,780,321,792.46 × 1,222,330,486.59
  4. Step 4: Simplify right side
    3,186,875,216.23x = 5,843,133,062,637,467,648
  5. Step 5: Solve for x
    x = 5,843,133,062,637,467,648/3,186,875,216.23
  6. Step 6: Final answer
    x = 1,833,499,169.62

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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.