Home / 1,362,550,370.68-2,043,796,184.34-379,950,713.56

Finding the Fourth Proportional to 1,362,550,370.68, 2,043,796,184.34 and 379,950,713.56

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Solution

The fourth proportional to 1,362,550,370.68, 2,043,796,184.34 and 379,950,713.56 is: 569,917,879.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,550,370.68 : 2,043,796,184.34 = 379,950,713.56 : x
  2. Step 2: Convert to fraction form
    1,362,550,370.68/2,043,796,184.34 = 379,950,713.56/x
  3. Step 3: Cross multiply
    1,362,550,370.68x = 2,043,796,184.34 × 379,950,713.56
  4. Step 4: Simplify right side
    1,362,550,370.68x = 776,541,818,611,188,224
  5. Step 5: Solve for x
    x = 776,541,818,611,188,224/1,362,550,370.68
  6. Step 6: Final answer
    x = 569,917,879.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.