Home / 506,247,269,596.44-698,621,923,864.04-274,760,792,425.98

Finding the Fourth Proportional to 506,247,269,596.44, 698,621,923,864.04 and 274,760,792,425.98

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Solution

The fourth proportional to 506,247,269,596.44, 698,621,923,864.04 and 274,760,792,425.98 is: 379,170,269,026.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,247,269,596.44 : 698,621,923,864.04 = 274,760,792,425.98 : x
  2. Step 2: Convert to fraction form
    506,247,269,596.44/698,621,923,864.04 = 274,760,792,425.98/x
  3. Step 3: Cross multiply
    506,247,269,596.44x = 698,621,923,864.04 × 274,760,792,425.98
  4. Step 4: Simplify right side
    506,247,269,596.44x = 191,953,913,407,046,321,963,008
  5. Step 5: Solve for x
    x = 191,953,913,407,046,321,963,008/506,247,269,596.44
  6. Step 6: Final answer
    x = 379,170,269,026.96

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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.