Home / 1,233,989,754.27-1,702,905,879.84-705,365,192.31

Finding the Fourth Proportional to 1,233,989,754.27, 1,702,905,879.84 and 705,365,192.31

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Solution

The fourth proportional to 1,233,989,754.27, 1,702,905,879.84 and 705,365,192.31 is: 973,403,976.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,989,754.27 : 1,702,905,879.84 = 705,365,192.31 : x
  2. Step 2: Convert to fraction form
    1,233,989,754.27/1,702,905,879.84 = 705,365,192.31/x
  3. Step 3: Cross multiply
    1,233,989,754.27x = 1,702,905,879.84 × 705,365,192.31
  4. Step 4: Simplify right side
    1,233,989,754.27x = 1,201,170,533,419,171,072
  5. Step 5: Solve for x
    x = 1,201,170,533,419,171,072/1,233,989,754.27
  6. Step 6: Final answer
    x = 973,403,976.22

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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.