Home / 669,352,480.30-1,004,028,720.46-474,207,345.10

Finding the Fourth Proportional to 669,352,480.30, 1,004,028,720.46 and 474,207,345.10

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Solution

The fourth proportional to 669,352,480.30, 1,004,028,720.46 and 474,207,345.10 is: 711,311,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,352,480.30 : 1,004,028,720.46 = 474,207,345.10 : x
  2. Step 2: Convert to fraction form
    669,352,480.30/1,004,028,720.46 = 474,207,345.10/x
  3. Step 3: Cross multiply
    669,352,480.30x = 1,004,028,720.46 × 474,207,345.10
  4. Step 4: Simplify right side
    669,352,480.30x = 476,117,793,933,486,720
  5. Step 5: Solve for x
    x = 476,117,793,933,486,720/669,352,480.30
  6. Step 6: Final answer
    x = 711,311,017.66

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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.