Home / 555,233,010.24-827,885,584.90-539,978,328.56

Finding the Fourth Proportional to 555,233,010.24, 827,885,584.90 and 539,978,328.56

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Solution

The fourth proportional to 555,233,010.24, 827,885,584.90 and 539,978,328.56 is: 805,139,943.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,233,010.24 : 827,885,584.90 = 539,978,328.56 : x
  2. Step 2: Convert to fraction form
    555,233,010.24/827,885,584.90 = 539,978,328.56/x
  3. Step 3: Cross multiply
    555,233,010.24x = 827,885,584.90 × 539,978,328.56
  4. Step 4: Simplify right side
    555,233,010.24x = 447,040,274,373,219,904
  5. Step 5: Solve for x
    x = 447,040,274,373,219,904/555,233,010.24
  6. Step 6: Final answer
    x = 805,139,943.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.