Home / 6,441,268,809.70-9,661,903,214.55-4,788,274,723.30

Finding the Fourth Proportional to 6,441,268,809.70, 9,661,903,214.55 and 4,788,274,723.30

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Solution

The fourth proportional to 6,441,268,809.70, 9,661,903,214.55 and 4,788,274,723.30 is: 7,182,412,084.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,268,809.70 : 9,661,903,214.55 = 4,788,274,723.30 : x
  2. Step 2: Convert to fraction form
    6,441,268,809.70/9,661,903,214.55 = 4,788,274,723.30/x
  3. Step 3: Cross multiply
    6,441,268,809.70x = 9,661,903,214.55 × 4,788,274,723.30
  4. Step 4: Simplify right side
    6,441,268,809.70x = 46,263,846,941,200,777,216
  5. Step 5: Solve for x
    x = 46,263,846,941,200,777,216/6,441,268,809.70
  6. Step 6: Final answer
    x = 7,182,412,084.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.