Home / 2,493,751,085.15-3,441,374,251.45-1,407,661,631.92

Finding the Fourth Proportional to 2,493,751,085.15, 3,441,374,251.45 and 1,407,661,631.92

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Solution

The fourth proportional to 2,493,751,085.15, 3,441,374,251.45 and 1,407,661,631.92 is: 1,942,571,784.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,751,085.15 : 3,441,374,251.45 = 1,407,661,631.92 : x
  2. Step 2: Convert to fraction form
    2,493,751,085.15/3,441,374,251.45 = 1,407,661,631.92/x
  3. Step 3: Cross multiply
    2,493,751,085.15x = 3,441,374,251.45 × 1,407,661,631.92
  4. Step 4: Simplify right side
    2,493,751,085.15x = 4,844,290,494,855,290,880
  5. Step 5: Solve for x
    x = 4,844,290,494,855,290,880/2,493,751,085.15
  6. Step 6: Final answer
    x = 1,942,571,784.21

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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.