Home / 3,240,979,116.09-4,472,492,879.37-1,831,252,811.73

Finding the Fourth Proportional to 3,240,979,116.09, 4,472,492,879.37 and 1,831,252,811.73

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Solution

The fourth proportional to 3,240,979,116.09, 4,472,492,879.37 and 1,831,252,811.73 is: 2,527,095,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,979,116.09 : 4,472,492,879.37 = 1,831,252,811.73 : x
  2. Step 2: Convert to fraction form
    3,240,979,116.09/4,472,492,879.37 = 1,831,252,811.73/x
  3. Step 3: Cross multiply
    3,240,979,116.09x = 4,472,492,879.37 × 1,831,252,811.73
  4. Step 4: Simplify right side
    3,240,979,116.09x = 8,190,265,160,788,716,544
  5. Step 5: Solve for x
    x = 8,190,265,160,788,716,544/3,240,979,116.09
  6. Step 6: Final answer
    x = 2,527,095,938.42

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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.