Home / 1,116,075,122.52-1,672,582,133.66-706,399,983.96

Finding the Fourth Proportional to 1,116,075,122.52, 1,672,582,133.66 and 706,399,983.96

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Solution

The fourth proportional to 1,116,075,122.52, 1,672,582,133.66 and 706,399,983.96 is: 1,058,631,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,075,122.52 : 1,672,582,133.66 = 706,399,983.96 : x
  2. Step 2: Convert to fraction form
    1,116,075,122.52/1,672,582,133.66 = 706,399,983.96/x
  3. Step 3: Cross multiply
    1,116,075,122.52x = 1,672,582,133.66 × 706,399,983.96
  4. Step 4: Simplify right side
    1,116,075,122.52x = 1,181,511,992,389,206,784
  5. Step 5: Solve for x
    x = 1,181,511,992,389,206,784/1,116,075,122.52
  6. Step 6: Final answer
    x = 1,058,631,241.35

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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.