Home / 506,247,269,598.44-698,621,923,866.80-274,760,792,427.98

Finding the Fourth Proportional to 506,247,269,598.44, 698,621,923,866.80 and 274,760,792,427.98

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Solution

The fourth proportional to 506,247,269,598.44, 698,621,923,866.80 and 274,760,792,427.98 is: 379,170,269,029.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,247,269,598.44 : 698,621,923,866.80 = 274,760,792,427.98 : x
  2. Step 2: Convert to fraction form
    506,247,269,598.44/698,621,923,866.80 = 274,760,792,427.98/x
  3. Step 3: Cross multiply
    506,247,269,598.44x = 698,621,923,866.80 × 274,760,792,427.98
  4. Step 4: Simplify right side
    506,247,269,598.44x = 191,953,913,409,201,892,229,120
  5. Step 5: Solve for x
    x = 191,953,913,409,201,892,229,120/506,247,269,598.44
  6. Step 6: Final answer
    x = 379,170,269,029.72

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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.