Home / 1,500,070,716.82-2,069,901,277.32-865,014,664.24

Finding the Fourth Proportional to 1,500,070,716.82, 2,069,901,277.32 and 865,014,664.24

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Solution

The fourth proportional to 1,500,070,716.82, 2,069,901,277.32 and 865,014,664.24 is: 1,193,607,033.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,070,716.82 : 2,069,901,277.32 = 865,014,664.24 : x
  2. Step 2: Convert to fraction form
    1,500,070,716.82/2,069,901,277.32 = 865,014,664.24/x
  3. Step 3: Cross multiply
    1,500,070,716.82x = 2,069,901,277.32 × 865,014,664.24
  4. Step 4: Simplify right side
    1,500,070,716.82x = 1,790,494,958,410,906,880
  5. Step 5: Solve for x
    x = 1,790,494,958,410,906,880/1,500,070,716.82
  6. Step 6: Final answer
    x = 1,193,607,033.54

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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.