Home / 2,688,782,201.92-3,710,783,954.48-1,631,427,188.32

Finding the Fourth Proportional to 2,688,782,201.92, 3,710,783,954.48 and 1,631,427,188.32

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Solution

The fourth proportional to 2,688,782,201.92, 3,710,783,954.48 and 1,631,427,188.32 is: 2,251,530,015.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,782,201.92 : 3,710,783,954.48 = 1,631,427,188.32 : x
  2. Step 2: Convert to fraction form
    2,688,782,201.92/3,710,783,954.48 = 1,631,427,188.32/x
  3. Step 3: Cross multiply
    2,688,782,201.92x = 3,710,783,954.48 × 1,631,427,188.32
  4. Step 4: Simplify right side
    2,688,782,201.92x = 6,053,873,833,320,276,992
  5. Step 5: Solve for x
    x = 6,053,873,833,320,276,992/2,688,782,201.92
  6. Step 6: Final answer
    x = 2,251,530,015.71

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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.