Home / 2,205,662,737.20-3,308,494,105.80-2,190,357,236.40

Finding the Fourth Proportional to 2,205,662,737.20, 3,308,494,105.80 and 2,190,357,236.40

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Solution

The fourth proportional to 2,205,662,737.20, 3,308,494,105.80 and 2,190,357,236.40 is: 3,285,535,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,662,737.20 : 3,308,494,105.80 = 2,190,357,236.40 : x
  2. Step 2: Convert to fraction form
    2,205,662,737.20/3,308,494,105.80 = 2,190,357,236.40/x
  3. Step 3: Cross multiply
    2,205,662,737.20x = 3,308,494,105.80 × 2,190,357,236.40
  4. Step 4: Simplify right side
    2,205,662,737.20x = 7,246,784,006,225,777,664
  5. Step 5: Solve for x
    x = 7,246,784,006,225,777,664/2,205,662,737.20
  6. Step 6: Final answer
    x = 3,285,535,854.60

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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.