Home / 2,739,417,157.28-4,109,077,644.60-1,898,284,230.56

Finding the Fourth Proportional to 2,739,417,157.28, 4,109,077,644.60 and 1,898,284,230.56

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Solution

The fourth proportional to 2,739,417,157.28, 4,109,077,644.60 and 1,898,284,230.56 is: 2,847,393,020.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,417,157.28 : 4,109,077,644.60 = 1,898,284,230.56 : x
  2. Step 2: Convert to fraction form
    2,739,417,157.28/4,109,077,644.60 = 1,898,284,230.56/x
  3. Step 3: Cross multiply
    2,739,417,157.28x = 4,109,077,644.60 × 1,898,284,230.56
  4. Step 4: Simplify right side
    2,739,417,157.28x = 7,800,197,294,890,807,296
  5. Step 5: Solve for x
    x = 7,800,197,294,890,807,296/2,739,417,157.28
  6. Step 6: Final answer
    x = 2,847,393,020.87

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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.