Home / 10,350,848,657.10-15,515,691,404.85-5,102,384,580.30

Finding the Fourth Proportional to 10,350,848,657.10, 15,515,691,404.85 and 5,102,384,580.30

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Solution

The fourth proportional to 10,350,848,657.10, 15,515,691,404.85 and 5,102,384,580.30 is: 7,648,360,747.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,848,657.10 : 15,515,691,404.85 = 5,102,384,580.30 : x
  2. Step 2: Convert to fraction form
    10,350,848,657.10/15,515,691,404.85 = 5,102,384,580.30/x
  3. Step 3: Cross multiply
    10,350,848,657.10x = 15,515,691,404.85 × 5,102,384,580.30
  4. Step 4: Simplify right side
    10,350,848,657.10x = 79,167,024,576,799,883,264
  5. Step 5: Solve for x
    x = 79,167,024,576,799,883,264/10,350,848,657.10
  6. Step 6: Final answer
    x = 7,648,360,747.94

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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.