Home / 641,031,965.06-956,158,388.64-582,183,510.22

Finding the Fourth Proportional to 641,031,965.06, 956,158,388.64 and 582,183,510.22

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Solution

The fourth proportional to 641,031,965.06, 956,158,388.64 and 582,183,510.22 is: 868,380,482.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,031,965.06 : 956,158,388.64 = 582,183,510.22 : x
  2. Step 2: Convert to fraction form
    641,031,965.06/956,158,388.64 = 582,183,510.22/x
  3. Step 3: Cross multiply
    641,031,965.06x = 956,158,388.64 × 582,183,510.22
  4. Step 4: Simplify right side
    641,031,965.06x = 556,659,647,025,929,408
  5. Step 5: Solve for x
    x = 556,659,647,025,929,408/641,031,965.06
  6. Step 6: Final answer
    x = 868,380,482.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.