Home / 338,275,471,556.88-466,832,424,670.92-193,787,526,311.28

Finding the Fourth Proportional to 338,275,471,556.88, 466,832,424,670.92 and 193,787,526,311.28

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Solution

The fourth proportional to 338,275,471,556.88, 466,832,424,670.92 and 193,787,526,311.28 is: 267,433,817,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,275,471,556.88 : 466,832,424,670.92 = 193,787,526,311.28 : x
  2. Step 2: Convert to fraction form
    338,275,471,556.88/466,832,424,670.92 = 193,787,526,311.28/x
  3. Step 3: Cross multiply
    338,275,471,556.88x = 466,832,424,670.92 × 193,787,526,311.28
  4. Step 4: Simplify right side
    338,275,471,556.88x = 90,466,300,778,874,536,984,576
  5. Step 5: Solve for x
    x = 90,466,300,778,874,536,984,576/338,275,471,556.88
  6. Step 6: Final answer
    x = 267,433,817,659.06

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1.5x scale

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.