Home / 1,039,247,608.69-1,434,149,825.43-562,928,997.88

Finding the Fourth Proportional to 1,039,247,608.69, 1,434,149,825.43 and 562,928,997.88

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Solution

The fourth proportional to 1,039,247,608.69, 1,434,149,825.43 and 562,928,997.88 is: 776,835,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,247,608.69 : 1,434,149,825.43 = 562,928,997.88 : x
  2. Step 2: Convert to fraction form
    1,039,247,608.69/1,434,149,825.43 = 562,928,997.88/x
  3. Step 3: Cross multiply
    1,039,247,608.69x = 1,434,149,825.43 × 562,928,997.88
  4. Step 4: Simplify right side
    1,039,247,608.69x = 807,324,524,039,086,848
  5. Step 5: Solve for x
    x = 807,324,524,039,086,848/1,039,247,608.69
  6. Step 6: Final answer
    x = 776,835,584.98

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Double scale
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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.