Home / 1,168,451,971.65-1,753,005,624.23-469,434,965.72

Finding the Fourth Proportional to 1,168,451,971.65, 1,753,005,624.23 and 469,434,965.72

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Solution

The fourth proportional to 1,168,451,971.65, 1,753,005,624.23 and 469,434,965.72 is: 704,284,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,451,971.65 : 1,753,005,624.23 = 469,434,965.72 : x
  2. Step 2: Convert to fraction form
    1,168,451,971.65/1,753,005,624.23 = 469,434,965.72/x
  3. Step 3: Cross multiply
    1,168,451,971.65x = 1,753,005,624.23 × 469,434,965.72
  4. Step 4: Simplify right side
    1,168,451,971.65x = 822,922,135,109,785,856
  5. Step 5: Solve for x
    x = 822,922,135,109,785,856/1,168,451,971.65
  6. Step 6: Final answer
    x = 704,284,091.32

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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.