Home / 2,129,226,139.23-3,194,548,765.62-1,341,370,226.50

Finding the Fourth Proportional to 2,129,226,139.23, 3,194,548,765.62 and 1,341,370,226.50

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Solution

The fourth proportional to 2,129,226,139.23, 3,194,548,765.62 and 1,341,370,226.50 is: 2,012,502,346.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,226,139.23 : 3,194,548,765.62 = 1,341,370,226.50 : x
  2. Step 2: Convert to fraction form
    2,129,226,139.23/3,194,548,765.62 = 1,341,370,226.50/x
  3. Step 3: Cross multiply
    2,129,226,139.23x = 3,194,548,765.62 × 1,341,370,226.50
  4. Step 4: Simplify right side
    2,129,226,139.23x = 4,285,072,601,321,336,320
  5. Step 5: Solve for x
    x = 4,285,072,601,321,336,320/2,129,226,139.23
  6. Step 6: Final answer
    x = 2,012,502,346.44

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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.