Home / 3,102,972,231.61-4,282,192,111.23-1,693,366,989.56

Finding the Fourth Proportional to 3,102,972,231.61, 4,282,192,111.23 and 1,693,366,989.56

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Solution

The fourth proportional to 3,102,972,231.61, 4,282,192,111.23 and 1,693,366,989.56 is: 2,336,895,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,972,231.61 : 4,282,192,111.23 = 1,693,366,989.56 : x
  2. Step 2: Convert to fraction form
    3,102,972,231.61/4,282,192,111.23 = 1,693,366,989.56/x
  3. Step 3: Cross multiply
    3,102,972,231.61x = 4,282,192,111.23 × 1,693,366,989.56
  4. Step 4: Simplify right side
    3,102,972,231.61x = 7,251,322,764,089,714,688
  5. Step 5: Solve for x
    x = 7,251,322,764,089,714,688/3,102,972,231.61
  6. Step 6: Final answer
    x = 2,336,895,796.30

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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.