Home / 701,247,857,223.93-1,052,030,395,557-378,543,744,250.97

Finding the Fourth Proportional to 701,247,857,223.93, 1,052,030,395,557 and 378,543,744,250.97

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Solution

The fourth proportional to 701,247,857,223.93, 1,052,030,395,557 and 378,543,744,250.97 is: 567,901,236,199.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,247,857,223.93 : 1,052,030,395,557 = 378,543,744,250.97 : x
  2. Step 2: Convert to fraction form
    701,247,857,223.93/1,052,030,395,557 = 378,543,744,250.97/x
  3. Step 3: Cross multiply
    701,247,857,223.93x = 1,052,030,395,557 × 378,543,744,250.97
  4. Step 4: Simplify right side
    701,247,857,223.93x = 398,239,524,999,975,804,076,032
  5. Step 5: Solve for x
    x = 398,239,524,999,975,804,076,032/701,247,857,223.93
  6. Step 6: Final answer
    x = 567,901,236,199.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.