Home / 984,552,996.46-1,359,101,485.48-613,458,374.98

Finding the Fourth Proportional to 984,552,996.46, 1,359,101,485.48 and 613,458,374.98

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Solution

The fourth proportional to 984,552,996.46, 1,359,101,485.48 and 613,458,374.98 is: 846,833,224.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,552,996.46 : 1,359,101,485.48 = 613,458,374.98 : x
  2. Step 2: Convert to fraction form
    984,552,996.46/1,359,101,485.48 = 613,458,374.98/x
  3. Step 3: Cross multiply
    984,552,996.46x = 1,359,101,485.48 × 613,458,374.98
  4. Step 4: Simplify right side
    984,552,996.46x = 833,752,188,715,464,960
  5. Step 5: Solve for x
    x = 833,752,188,715,464,960/984,552,996.46
  6. Step 6: Final answer
    x = 846,833,224.53

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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.