Home / 3,770,268,285.93-5,202,970,172.91-2,185,279,587.83

Finding the Fourth Proportional to 3,770,268,285.93, 5,202,970,172.91 and 2,185,279,587.83

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Solution

The fourth proportional to 3,770,268,285.93, 5,202,970,172.91 and 2,185,279,587.83 is: 3,015,685,795.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,268,285.93 : 5,202,970,172.91 = 2,185,279,587.83 : x
  2. Step 2: Convert to fraction form
    3,770,268,285.93/5,202,970,172.91 = 2,185,279,587.83/x
  3. Step 3: Cross multiply
    3,770,268,285.93x = 5,202,970,172.91 × 2,185,279,587.83
  4. Step 4: Simplify right side
    3,770,268,285.93x = 11,369,944,514,922,532,864
  5. Step 5: Solve for x
    x = 11,369,944,514,922,532,864/3,770,268,285.93
  6. Step 6: Final answer
    x = 3,015,685,795.45

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1.5x scale

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.