Home / 3,099,546,712.03-4,649,314,087.96-770,485,936.19

Finding the Fourth Proportional to 3,099,546,712.03, 4,649,314,087.96 and 770,485,936.19

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Solution

The fourth proportional to 3,099,546,712.03, 4,649,314,087.96 and 770,485,936.19 is: 1,155,727,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,546,712.03 : 4,649,314,087.96 = 770,485,936.19 : x
  2. Step 2: Convert to fraction form
    3,099,546,712.03/4,649,314,087.96 = 770,485,936.19/x
  3. Step 3: Cross multiply
    3,099,546,712.03x = 4,649,314,087.96 × 770,485,936.19
  4. Step 4: Simplify right side
    3,099,546,712.03x = 3,582,231,117,703,217,152
  5. Step 5: Solve for x
    x = 3,582,231,117,703,217,152/3,099,546,712.03
  6. Step 6: Final answer
    x = 1,155,727,417.75

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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.