Home / 1,027,566,486-1,418,042,490.48-557,667,685.44

Finding the Fourth Proportional to 1,027,566,486, 1,418,042,490.48 and 557,667,685.44

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Solution

The fourth proportional to 1,027,566,486, 1,418,042,490.48 and 557,667,685.44 is: 769,581,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,566,486 : 1,418,042,490.48 = 557,667,685.44 : x
  2. Step 2: Convert to fraction form
    1,027,566,486/1,418,042,490.48 = 557,667,685.44/x
  3. Step 3: Cross multiply
    1,027,566,486x = 1,418,042,490.48 × 557,667,685.44
  4. Step 4: Simplify right side
    1,027,566,486x = 790,796,473,521,554,944
  5. Step 5: Solve for x
    x = 790,796,473,521,554,944/1,027,566,486
  6. Step 6: Final answer
    x = 769,581,807.40

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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.