Home / 1,942,619,120.92-2,912,492,608.26-1,008,600,935.32

Finding the Fourth Proportional to 1,942,619,120.92, 2,912,492,608.26 and 1,008,600,935.32

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Solution

The fourth proportional to 1,942,619,120.92, 2,912,492,608.26 and 1,008,600,935.32 is: 1,512,155,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,619,120.92 : 2,912,492,608.26 = 1,008,600,935.32 : x
  2. Step 2: Convert to fraction form
    1,942,619,120.92/2,912,492,608.26 = 1,008,600,935.32/x
  3. Step 3: Cross multiply
    1,942,619,120.92x = 2,912,492,608.26 × 1,008,600,935.32
  4. Step 4: Simplify right side
    1,942,619,120.92x = 2,937,542,768,803,622,912
  5. Step 5: Solve for x
    x = 2,937,542,768,803,622,912/1,942,619,120.92
  6. Step 6: Final answer
    x = 1,512,155,798.93

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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.