Home / 1,000,191,963.94-1,380,264,910.23-560,158,815.94

Finding the Fourth Proportional to 1,000,191,963.94, 1,380,264,910.23 and 560,158,815.94

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Solution

The fourth proportional to 1,000,191,963.94, 1,380,264,910.23 and 560,158,815.94 is: 773,019,165.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,191,963.94 : 1,380,264,910.23 = 560,158,815.94 : x
  2. Step 2: Convert to fraction form
    1,000,191,963.94/1,380,264,910.23 = 560,158,815.94/x
  3. Step 3: Cross multiply
    1,000,191,963.94x = 1,380,264,910.23 × 560,158,815.94
  4. Step 4: Simplify right side
    1,000,191,963.94x = 773,167,557,796,589,184
  5. Step 5: Solve for x
    x = 773,167,557,796,589,184/1,000,191,963.94
  6. Step 6: Final answer
    x = 773,019,165.99

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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.