Home / 7,308,456,035.70-10,085,408,375.94-4,136,571,850.89

Finding the Fourth Proportional to 7,308,456,035.70, 10,085,408,375.94 and 4,136,571,850.89

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Solution

The fourth proportional to 7,308,456,035.70, 10,085,408,375.94 and 4,136,571,850.89 is: 5,708,321,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,456,035.70 : 10,085,408,375.94 = 4,136,571,850.89 : x
  2. Step 2: Convert to fraction form
    7,308,456,035.70/10,085,408,375.94 = 4,136,571,850.89/x
  3. Step 3: Cross multiply
    7,308,456,035.70x = 10,085,408,375.94 × 4,136,571,850.89
  4. Step 4: Simplify right side
    7,308,456,035.70x = 41,719,016,392,643,633,152
  5. Step 5: Solve for x
    x = 41,719,016,392,643,633,152/7,308,456,035.70
  6. Step 6: Final answer
    x = 5,708,321,455.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.