Home / 7,453,457,960.40-11,170,691,861.40-3,961,536,296.40

Finding the Fourth Proportional to 7,453,457,960.40, 11,170,691,861.40 and 3,961,536,296.40

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Solution

The fourth proportional to 7,453,457,960.40, 11,170,691,861.40 and 3,961,536,296.40 is: 5,937,257,780.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,457,960.40 : 11,170,691,861.40 = 3,961,536,296.40 : x
  2. Step 2: Convert to fraction form
    7,453,457,960.40/11,170,691,861.40 = 3,961,536,296.40/x
  3. Step 3: Cross multiply
    7,453,457,960.40x = 11,170,691,861.40 × 3,961,536,296.40
  4. Step 4: Simplify right side
    7,453,457,960.40x = 44,253,101,264,836,173,824
  5. Step 5: Solve for x
    x = 44,253,101,264,836,173,824/7,453,457,960.40
  6. Step 6: Final answer
    x = 5,937,257,780.21

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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.