Home / 1,197,945,574.75-1,796,954,969.04-410,988,188.62

Finding the Fourth Proportional to 1,197,945,574.75, 1,796,954,969.04 and 410,988,188.62

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Solution

The fourth proportional to 1,197,945,574.75, 1,796,954,969.04 and 410,988,188.62 is: 616,494,841.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,945,574.75 : 1,796,954,969.04 = 410,988,188.62 : x
  2. Step 2: Convert to fraction form
    1,197,945,574.75/1,796,954,969.04 = 410,988,188.62/x
  3. Step 3: Cross multiply
    1,197,945,574.75x = 1,796,954,969.04 × 410,988,188.62
  4. Step 4: Simplify right side
    1,197,945,574.75x = 738,527,267,757,457,792
  5. Step 5: Solve for x
    x = 738,527,267,757,457,792/1,197,945,574.75
  6. Step 6: Final answer
    x = 616,494,841.94

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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.