Home / 1,889,571,808.20-2,834,357,712.30-1,195,722,438.60

Finding the Fourth Proportional to 1,889,571,808.20, 2,834,357,712.30 and 1,195,722,438.60

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Solution

The fourth proportional to 1,889,571,808.20, 2,834,357,712.30 and 1,195,722,438.60 is: 1,793,583,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,571,808.20 : 2,834,357,712.30 = 1,195,722,438.60 : x
  2. Step 2: Convert to fraction form
    1,889,571,808.20/2,834,357,712.30 = 1,195,722,438.60/x
  3. Step 3: Cross multiply
    1,889,571,808.20x = 2,834,357,712.30 × 1,195,722,438.60
  4. Step 4: Simplify right side
    1,889,571,808.20x = 3,389,105,115,616,073,216
  5. Step 5: Solve for x
    x = 3,389,105,115,616,073,216/1,889,571,808.20
  6. Step 6: Final answer
    x = 1,793,583,657.90

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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.