Home / 410,040,010,306.60-565,855,017,410.94-245,241,526,539.04

Finding the Fourth Proportional to 410,040,010,306.60, 565,855,017,410.94 and 245,241,526,539.04

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Solution

The fourth proportional to 410,040,010,306.60, 565,855,017,410.94 and 245,241,526,539.04 is: 338,433,188,912.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,040,010,306.60 : 565,855,017,410.94 = 245,241,526,539.04 : x
  2. Step 2: Convert to fraction form
    410,040,010,306.60/565,855,017,410.94 = 245,241,526,539.04/x
  3. Step 3: Cross multiply
    410,040,010,306.60x = 565,855,017,410.94 × 245,241,526,539.04
  4. Step 4: Simplify right side
    410,040,010,306.60x = 138,771,148,269,633,966,964,736
  5. Step 5: Solve for x
    x = 138,771,148,269,633,966,964,736/410,040,010,306.60
  6. Step 6: Final answer
    x = 338,433,188,912.15

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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.