Home / 825,028,491,144.23-1,138,539,370,278.90-459,214,819,474.23

Finding the Fourth Proportional to 825,028,491,144.23, 1,138,539,370,278.90 and 459,214,819,474.23

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Solution

The fourth proportional to 825,028,491,144.23, 1,138,539,370,278.90 and 459,214,819,474.23 is: 633,716,480,096.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,028,491,144.23 : 1,138,539,370,278.90 = 459,214,819,474.23 : x
  2. Step 2: Convert to fraction form
    825,028,491,144.23/1,138,539,370,278.90 = 459,214,819,474.23/x
  3. Step 3: Cross multiply
    825,028,491,144.23x = 1,138,539,370,278.90 × 459,214,819,474.23
  4. Step 4: Simplify right side
    825,028,491,144.23x = 522,834,151,386,928,518,266,880
  5. Step 5: Solve for x
    x = 522,834,151,386,928,518,266,880/825,028,491,144.23
  6. Step 6: Final answer
    x = 633,716,480,096.11

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Double scale
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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.