Home / 4,290,186,640.92-6,435,400,717.80-1,184,769,297.60

Finding the Fourth Proportional to 4,290,186,640.92, 6,435,400,717.80 and 1,184,769,297.60

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Solution

The fourth proportional to 4,290,186,640.92, 6,435,400,717.80 and 1,184,769,297.60 is: 1,777,187,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,186,640.92 : 6,435,400,717.80 = 1,184,769,297.60 : x
  2. Step 2: Convert to fraction form
    4,290,186,640.92/6,435,400,717.80 = 1,184,769,297.60/x
  3. Step 3: Cross multiply
    4,290,186,640.92x = 6,435,400,717.80 × 1,184,769,297.60
  4. Step 4: Simplify right side
    4,290,186,640.92x = 7,624,465,188,202,441,728
  5. Step 5: Solve for x
    x = 7,624,465,188,202,441,728/4,290,186,640.92
  6. Step 6: Final answer
    x = 1,777,187,294.25

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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.