Home / 2,235,114,010.80-3,352,671,016.20-2,189,197,508.40

Finding the Fourth Proportional to 2,235,114,010.80, 3,352,671,016.20 and 2,189,197,508.40

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Solution

The fourth proportional to 2,235,114,010.80, 3,352,671,016.20 and 2,189,197,508.40 is: 3,283,796,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,114,010.80 : 3,352,671,016.20 = 2,189,197,508.40 : x
  2. Step 2: Convert to fraction form
    2,235,114,010.80/3,352,671,016.20 = 2,189,197,508.40/x
  3. Step 3: Cross multiply
    2,235,114,010.80x = 3,352,671,016.20 × 2,189,197,508.40
  4. Step 4: Simplify right side
    2,235,114,010.80x = 7,339,659,035,149,935,616
  5. Step 5: Solve for x
    x = 7,339,659,035,149,935,616/2,235,114,010.80
  6. Step 6: Final answer
    x = 3,283,796,262.60

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Double scale
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Similar ratio
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1.5x scale

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.