Home / 1,116,075,121.52-1,672,582,132.16-706,399,982.96

Finding the Fourth Proportional to 1,116,075,121.52, 1,672,582,132.16 and 706,399,982.96

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Solution

The fourth proportional to 1,116,075,121.52, 1,672,582,132.16 and 706,399,982.96 is: 1,058,631,239.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,075,121.52 : 1,672,582,132.16 = 706,399,982.96 : x
  2. Step 2: Convert to fraction form
    1,116,075,121.52/1,672,582,132.16 = 706,399,982.96/x
  3. Step 3: Cross multiply
    1,116,075,121.52x = 1,672,582,132.16 × 706,399,982.96
  4. Step 4: Simplify right side
    1,116,075,121.52x = 1,181,511,989,657,024,512
  5. Step 5: Solve for x
    x = 1,181,511,989,657,024,512/1,116,075,121.52
  6. Step 6: Final answer
    x = 1,058,631,239.85

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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.