Home / 1,215,604,562.55-1,823,588,449.78-386,585,250.54

Finding the Fourth Proportional to 1,215,604,562.55, 1,823,588,449.78 and 386,585,250.54

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Solution

The fourth proportional to 1,215,604,562.55, 1,823,588,449.78 and 386,585,250.54 is: 579,935,629.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,604,562.55 : 1,823,588,449.78 = 386,585,250.54 : x
  2. Step 2: Convert to fraction form
    1,215,604,562.55/1,823,588,449.78 = 386,585,250.54/x
  3. Step 3: Cross multiply
    1,215,604,562.55x = 1,823,588,449.78 × 386,585,250.54
  4. Step 4: Simplify right side
    1,215,604,562.55x = 704,972,397,740,051,584
  5. Step 5: Solve for x
    x = 704,972,397,740,051,584/1,215,604,562.55
  6. Step 6: Final answer
    x = 579,935,629.94

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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.