Home / 1,175,004,594,968.40-1,763,311,980,801.20-410,092,745,408.80

Finding the Fourth Proportional to 1,175,004,594,968.40, 1,763,311,980,801.20 and 410,092,745,408.80

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Solution

The fourth proportional to 1,175,004,594,968.40, 1,763,311,980,801.20 and 410,092,745,408.80 is: 615,420,105,006.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,004,594,968.40 : 1,763,311,980,801.20 = 410,092,745,408.80 : x
  2. Step 2: Convert to fraction form
    1,175,004,594,968.40/1,763,311,980,801.20 = 410,092,745,408.80/x
  3. Step 3: Cross multiply
    1,175,004,594,968.40x = 1,763,311,980,801.20 × 410,092,745,408.80
  4. Step 4: Simplify right side
    1,175,004,594,968.40x = 723,121,451,218,993,305,092,096
  5. Step 5: Solve for x
    x = 723,121,451,218,993,305,092,096/1,175,004,594,968.40
  6. Step 6: Final answer
    x = 615,420,105,006.86

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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.