Home / 10,350,848,686.60-15,515,691,449.10-5,102,384,609.80

Finding the Fourth Proportional to 10,350,848,686.60, 15,515,691,449.10 and 5,102,384,609.80

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Solution

The fourth proportional to 10,350,848,686.60, 15,515,691,449.10 and 5,102,384,609.80 is: 7,648,360,792.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,848,686.60 : 15,515,691,449.10 = 5,102,384,609.80 : x
  2. Step 2: Convert to fraction form
    10,350,848,686.60/15,515,691,449.10 = 5,102,384,609.80/x
  3. Step 3: Cross multiply
    10,350,848,686.60x = 15,515,691,449.10 × 5,102,384,609.80
  4. Step 4: Simplify right side
    10,350,848,686.60x = 79,167,025,260,293,308,416
  5. Step 5: Solve for x
    x = 79,167,025,260,293,308,416/10,350,848,686.60
  6. Step 6: Final answer
    x = 7,648,360,792.17

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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.