Home / 1,789,840,974,673.80-2,469,981,535,898.30-966,777,927,840.38

Finding the Fourth Proportional to 1,789,840,974,673.80, 2,469,981,535,898.30 and 966,777,927,840.38

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Solution

The fourth proportional to 1,789,840,974,673.80, 2,469,981,535,898.30 and 966,777,927,840.38 is: 1,334,154,075,623.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,840,974,673.80 : 2,469,981,535,898.30 = 966,777,927,840.38 : x
  2. Step 2: Convert to fraction form
    1,789,840,974,673.80/2,469,981,535,898.30 = 966,777,927,840.38/x
  3. Step 3: Cross multiply
    1,789,840,974,673.80x = 2,469,981,535,898.30 × 966,777,927,840.38
  4. Step 4: Simplify right side
    1,789,840,974,673.80x = 2,387,923,631,079,757,396,836,352
  5. Step 5: Solve for x
    x = 2,387,923,631,079,757,396,836,352/1,789,840,974,673.80
  6. Step 6: Final answer
    x = 1,334,154,075,623.93

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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.