Home / 506,247,269,519.13-698,621,923,758.06-274,760,792,349.59

Finding the Fourth Proportional to 506,247,269,519.13, 698,621,923,758.06 and 274,760,792,349.59

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Solution

The fourth proportional to 506,247,269,519.13, 698,621,923,758.06 and 274,760,792,349.59 is: 379,170,268,921.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,247,269,519.13 : 698,621,923,758.06 = 274,760,792,349.59 : x
  2. Step 2: Convert to fraction form
    506,247,269,519.13/698,621,923,758.06 = 274,760,792,349.59/x
  3. Step 3: Cross multiply
    506,247,269,519.13x = 698,621,923,758.06 × 274,760,792,349.59
  4. Step 4: Simplify right side
    506,247,269,519.13x = 191,953,913,324,559,428,222,976
  5. Step 5: Solve for x
    x = 191,953,913,324,559,428,222,976/506,247,269,519.13
  6. Step 6: Final answer
    x = 379,170,268,921.93

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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.