Home / 2,853,405,989.80-4,276,077,906.30-2,110,679,794.60

Finding the Fourth Proportional to 2,853,405,989.80, 4,276,077,906.30 and 2,110,679,794.60

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Solution

The fourth proportional to 2,853,405,989.80, 4,276,077,906.30 and 2,110,679,794.60 is: 3,163,037,881.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,405,989.80 : 4,276,077,906.30 = 2,110,679,794.60 : x
  2. Step 2: Convert to fraction form
    2,853,405,989.80/4,276,077,906.30 = 2,110,679,794.60/x
  3. Step 3: Cross multiply
    2,853,405,989.80x = 4,276,077,906.30 × 2,110,679,794.60
  4. Step 4: Simplify right side
    2,853,405,989.80x = 9,025,431,236,962,881,536
  5. Step 5: Solve for x
    x = 9,025,431,236,962,881,536/2,853,405,989.80
  6. Step 6: Final answer
    x = 3,163,037,881.47

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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.