Home / 3,159,231,684.70-4,738,847,527.05-1,526,644,932.70

Finding the Fourth Proportional to 3,159,231,684.70, 4,738,847,527.05 and 1,526,644,932.70

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Solution

The fourth proportional to 3,159,231,684.70, 4,738,847,527.05 and 1,526,644,932.70 is: 2,289,967,399.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,231,684.70 : 4,738,847,527.05 = 1,526,644,932.70 : x
  2. Step 2: Convert to fraction form
    3,159,231,684.70/4,738,847,527.05 = 1,526,644,932.70/x
  3. Step 3: Cross multiply
    3,159,231,684.70x = 4,738,847,527.05 × 1,526,644,932.70
  4. Step 4: Simplify right side
    3,159,231,684.70x = 7,234,537,564,008,809,472
  5. Step 5: Solve for x
    x = 7,234,537,564,008,809,472/3,159,231,684.70
  6. Step 6: Final answer
    x = 2,289,967,399.05

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Double scale
Find fourth proportional to 3,159,231,685.70, 4,738,847,528.55 and 1,526,644,933.70
Similar ratio
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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.