Home / 6,634,588,628.24-9,951,920,145.96-2,212,995,917.11

Finding the Fourth Proportional to 6,634,588,628.24, 9,951,920,145.96 and 2,212,995,917.11

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Solution

The fourth proportional to 6,634,588,628.24, 9,951,920,145.96 and 2,212,995,917.11 is: 3,319,506,285.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,588,628.24 : 9,951,920,145.96 = 2,212,995,917.11 : x
  2. Step 2: Convert to fraction form
    6,634,588,628.24/9,951,920,145.96 = 2,212,995,917.11/x
  3. Step 3: Cross multiply
    6,634,588,628.24x = 9,951,920,145.96 × 2,212,995,917.11
  4. Step 4: Simplify right side
    6,634,588,628.24x = 22,023,558,650,414,235,648
  5. Step 5: Solve for x
    x = 22,023,558,650,414,235,648/6,634,588,628.24
  6. Step 6: Final answer
    x = 3,319,506,285.09

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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.