Home / 4,890,399,007.85-7,335,598,511.78-4,890,399,007.85

Finding the Fourth Proportional to 4,890,399,007.85, 7,335,598,511.78 and 4,890,399,007.85

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Solution

The fourth proportional to 4,890,399,007.85, 7,335,598,511.78 and 4,890,399,007.85 is: 7,335,598,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,399,007.85 : 7,335,598,511.78 = 4,890,399,007.85 : x
  2. Step 2: Convert to fraction form
    4,890,399,007.85/7,335,598,511.78 = 4,890,399,007.85/x
  3. Step 3: Cross multiply
    4,890,399,007.85x = 7,335,598,511.78 × 4,890,399,007.85
  4. Step 4: Simplify right side
    4,890,399,007.85x = 35,874,003,683,970,396,160
  5. Step 5: Solve for x
    x = 35,874,003,683,970,396,160/4,890,399,007.85
  6. Step 6: Final answer
    x = 7,335,598,511.78

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1.5x scale

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.