Home / 1,789,840,974,675.80-2,469,981,535,901.10-966,777,927,842.38

Finding the Fourth Proportional to 1,789,840,974,675.80, 2,469,981,535,901.10 and 966,777,927,842.38

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Solution

The fourth proportional to 1,789,840,974,675.80, 2,469,981,535,901.10 and 966,777,927,842.38 is: 1,334,154,075,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,840,974,675.80 : 2,469,981,535,901.10 = 966,777,927,842.38 : x
  2. Step 2: Convert to fraction form
    1,789,840,974,675.80/2,469,981,535,901.10 = 966,777,927,842.38/x
  3. Step 3: Cross multiply
    1,789,840,974,675.80x = 2,469,981,535,901.10 × 966,777,927,842.38
  4. Step 4: Simplify right side
    1,789,840,974,675.80x = 2,387,923,631,087,404,586,106,880
  5. Step 5: Solve for x
    x = 2,387,923,631,087,404,586,106,880/1,789,840,974,675.80
  6. Step 6: Final answer
    x = 1,334,154,075,626.71

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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.