Home / 10,350,848,652.60-15,515,691,398.10-5,102,384,575.80

Finding the Fourth Proportional to 10,350,848,652.60, 15,515,691,398.10 and 5,102,384,575.80

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Solution

The fourth proportional to 10,350,848,652.60, 15,515,691,398.10 and 5,102,384,575.80 is: 7,648,360,741.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,848,652.60 : 15,515,691,398.10 = 5,102,384,575.80 : x
  2. Step 2: Convert to fraction form
    10,350,848,652.60/15,515,691,398.10 = 5,102,384,575.80/x
  3. Step 3: Cross multiply
    10,350,848,652.60x = 15,515,691,398.10 × 5,102,384,575.80
  4. Step 4: Simplify right side
    10,350,848,652.60x = 79,167,024,472,538,185,728
  5. Step 5: Solve for x
    x = 79,167,024,472,538,185,728/10,350,848,652.60
  6. Step 6: Final answer
    x = 7,648,360,741.19

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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.