Home / 1,244,974,151.04-1,718,856,696.61-775,764,790.08

Finding the Fourth Proportional to 1,244,974,151.04, 1,718,856,696.61 and 775,764,790.08

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Solution

The fourth proportional to 1,244,974,151.04, 1,718,856,696.61 and 775,764,790.08 is: 1,071,049,148.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,974,151.04 : 1,718,856,696.61 = 775,764,790.08 : x
  2. Step 2: Convert to fraction form
    1,244,974,151.04/1,718,856,696.61 = 775,764,790.08/x
  3. Step 3: Cross multiply
    1,244,974,151.04x = 1,718,856,696.61 × 775,764,790.08
  4. Step 4: Simplify right side
    1,244,974,151.04x = 1,333,428,504,423,258,880
  5. Step 5: Solve for x
    x = 1,333,428,504,423,258,880/1,244,974,151.04
  6. Step 6: Final answer
    x = 1,071,049,148.54

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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.