Home / 751,883,095.26-1,127,820,093.93-409,015,732.86

Finding the Fourth Proportional to 751,883,095.26, 1,127,820,093.93 and 409,015,732.86

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Solution

The fourth proportional to 751,883,095.26, 1,127,820,093.93 and 409,015,732.86 is: 613,521,124.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,883,095.26 : 1,127,820,093.93 = 409,015,732.86 : x
  2. Step 2: Convert to fraction form
    751,883,095.26/1,127,820,093.93 = 409,015,732.86/x
  3. Step 3: Cross multiply
    751,883,095.26x = 1,127,820,093.93 × 409,015,732.86
  4. Step 4: Simplify right side
    751,883,095.26x = 461,296,162,253,013,056
  5. Step 5: Solve for x
    x = 461,296,162,253,013,056/751,883,095.26
  6. Step 6: Final answer
    x = 613,521,124.71

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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.