Home / 1,175,004,594,964.20-1,763,311,980,795.10-410,092,745,404.65

Finding the Fourth Proportional to 1,175,004,594,964.20, 1,763,311,980,795.10 and 410,092,745,404.65

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Solution

The fourth proportional to 1,175,004,594,964.20, 1,763,311,980,795.10 and 410,092,745,404.65 is: 615,420,105,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,004,594,964.20 : 1,763,311,980,795.10 = 410,092,745,404.65 : x
  2. Step 2: Convert to fraction form
    1,175,004,594,964.20/1,763,311,980,795.10 = 410,092,745,404.65/x
  3. Step 3: Cross multiply
    1,175,004,594,964.20x = 1,763,311,980,795.10 × 410,092,745,404.65
  4. Step 4: Simplify right side
    1,175,004,594,964.20x = 723,121,451,209,174,070,329,344
  5. Step 5: Solve for x
    x = 723,121,451,209,174,070,329,344/1,175,004,594,964.20
  6. Step 6: Final answer
    x = 615,420,105,000.70

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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.