Home / 7,200,792,370.70-10,784,201,624.85-4,448,909,516.30

Finding the Fourth Proportional to 7,200,792,370.70, 10,784,201,624.85 and 4,448,909,516.30

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Solution

The fourth proportional to 7,200,792,370.70, 10,784,201,624.85 and 4,448,909,516.30 is: 6,662,869,135.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,792,370.70 : 10,784,201,624.85 = 4,448,909,516.30 : x
  2. Step 2: Convert to fraction form
    7,200,792,370.70/10,784,201,624.85 = 4,448,909,516.30/x
  3. Step 3: Cross multiply
    7,200,792,370.70x = 10,784,201,624.85 × 4,448,909,516.30
  4. Step 4: Simplify right side
    7,200,792,370.70x = 47,977,937,234,493,087,744
  5. Step 5: Solve for x
    x = 47,977,937,234,493,087,744/7,200,792,370.70
  6. Step 6: Final answer
    x = 6,662,869,135.03

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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.