Home / 6,500,404,834.64-9,750,975,753.72-2,079,212,601.68

Finding the Fourth Proportional to 6,500,404,834.64, 9,750,975,753.72 and 2,079,212,601.68

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Solution

The fourth proportional to 6,500,404,834.64, 9,750,975,753.72 and 2,079,212,601.68 is: 3,118,936,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,404,834.64 : 9,750,975,753.72 = 2,079,212,601.68 : x
  2. Step 2: Convert to fraction form
    6,500,404,834.64/9,750,975,753.72 = 2,079,212,601.68/x
  3. Step 3: Cross multiply
    6,500,404,834.64x = 9,750,975,753.72 × 2,079,212,601.68
  4. Step 4: Simplify right side
    6,500,404,834.64x = 20,274,351,665,810,759,680
  5. Step 5: Solve for x
    x = 20,274,351,665,810,759,680/6,500,404,834.64
  6. Step 6: Final answer
    x = 3,118,936,771.10

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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.