Home / 1,052,216,487.06-1,578,675,251.79-352,777,833.78

Finding the Fourth Proportional to 1,052,216,487.06, 1,578,675,251.79 and 352,777,833.78

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Solution

The fourth proportional to 1,052,216,487.06, 1,578,675,251.79 and 352,777,833.78 is: 529,284,270.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,216,487.06 : 1,578,675,251.79 = 352,777,833.78 : x
  2. Step 2: Convert to fraction form
    1,052,216,487.06/1,578,675,251.79 = 352,777,833.78/x
  3. Step 3: Cross multiply
    1,052,216,487.06x = 1,578,675,251.79 × 352,777,833.78
  4. Step 4: Simplify right side
    1,052,216,487.06x = 556,921,635,568,572,224
  5. Step 5: Solve for x
    x = 556,921,635,568,572,224/1,052,216,487.06
  6. Step 6: Final answer
    x = 529,284,270.32

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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.