Home / 506,247,269,451.60-698,621,923,664.83-274,760,792,281.84

Finding the Fourth Proportional to 506,247,269,451.60, 698,621,923,664.83 and 274,760,792,281.84

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Solution

The fourth proportional to 506,247,269,451.60, 698,621,923,664.83 and 274,760,792,281.84 is: 379,170,268,828.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,247,269,451.60 : 698,621,923,664.83 = 274,760,792,281.84 : x
  2. Step 2: Convert to fraction form
    506,247,269,451.60/698,621,923,664.83 = 274,760,792,281.84/x
  3. Step 3: Cross multiply
    506,247,269,451.60x = 698,621,923,664.83 × 274,760,792,281.84
  4. Step 4: Simplify right side
    506,247,269,451.60x = 191,953,913,251,611,824,619,520
  5. Step 5: Solve for x
    x = 191,953,913,251,611,824,619,520/506,247,269,451.60
  6. Step 6: Final answer
    x = 379,170,268,828.41

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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.