Home / 2,327,430,544.72-3,211,922,244.36-1,270,226,324.56

Finding the Fourth Proportional to 2,327,430,544.72, 3,211,922,244.36 and 1,270,226,324.56

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Solution

The fourth proportional to 2,327,430,544.72, 3,211,922,244.36 and 1,270,226,324.56 is: 1,752,949,490.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,430,544.72 : 3,211,922,244.36 = 1,270,226,324.56 : x
  2. Step 2: Convert to fraction form
    2,327,430,544.72/3,211,922,244.36 = 1,270,226,324.56/x
  3. Step 3: Cross multiply
    2,327,430,544.72x = 3,211,922,244.36 × 1,270,226,324.56
  4. Step 4: Simplify right side
    2,327,430,544.72x = 4,079,868,187,225,908,736
  5. Step 5: Solve for x
    x = 4,079,868,187,225,908,736/2,327,430,544.72
  6. Step 6: Final answer
    x = 1,752,949,490.36

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Double scale
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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.