Home / 1,916,527,363.20-2,644,815,732.48-1,036,461,067.20

Finding the Fourth Proportional to 1,916,527,363.20, 2,644,815,732.48 and 1,036,461,067.20

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Solution

The fourth proportional to 1,916,527,363.20, 2,644,815,732.48 and 1,036,461,067.20 is: 1,430,320,583.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,527,363.20 : 2,644,815,732.48 = 1,036,461,067.20 : x
  2. Step 2: Convert to fraction form
    1,916,527,363.20/2,644,815,732.48 = 1,036,461,067.20/x
  3. Step 3: Cross multiply
    1,916,527,363.20x = 2,644,815,732.48 × 1,036,461,067.20
  4. Step 4: Simplify right side
    1,916,527,363.20x = 2,741,248,536,633,570,816
  5. Step 5: Solve for x
    x = 2,741,248,536,633,570,816/1,916,527,363.20
  6. Step 6: Final answer
    x = 1,430,320,583.61

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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.