Home / 825,095,556.56-1,138,653,408.84-453,827,329.04

Finding the Fourth Proportional to 825,095,556.56, 1,138,653,408.84 and 453,827,329.04

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Solution

The fourth proportional to 825,095,556.56, 1,138,653,408.84 and 453,827,329.04 is: 626,293,562.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,095,556.56 : 1,138,653,408.84 = 453,827,329.04 : x
  2. Step 2: Convert to fraction form
    825,095,556.56/1,138,653,408.84 = 453,827,329.04/x
  3. Step 3: Cross multiply
    825,095,556.56x = 1,138,653,408.84 × 453,827,329.04
  4. Step 4: Simplify right side
    825,095,556.56x = 516,752,035,236,148,288
  5. Step 5: Solve for x
    x = 516,752,035,236,148,288/825,095,556.56
  6. Step 6: Final answer
    x = 626,293,562.15

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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.