Home / 540,443,859,474.33-745,834,028,880.42-296,582,055,216.29

Finding the Fourth Proportional to 540,443,859,474.33, 745,834,028,880.42 and 296,582,055,216.29

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Solution

The fourth proportional to 540,443,859,474.33, 745,834,028,880.42 and 296,582,055,216.29 is: 409,295,036,399.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,443,859,474.33 : 745,834,028,880.42 = 296,582,055,216.29 : x
  2. Step 2: Convert to fraction form
    540,443,859,474.33/745,834,028,880.42 = 296,582,055,216.29/x
  3. Step 3: Cross multiply
    540,443,859,474.33x = 745,834,028,880.42 × 296,582,055,216.29
  4. Step 4: Simplify right side
    540,443,859,474.33x = 221,200,989,135,600,755,933,184
  5. Step 5: Solve for x
    x = 221,200,989,135,600,755,933,184/540,443,859,474.33
  6. Step 6: Final answer
    x = 409,295,036,399.81

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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.