Home / 1,123,862,756.94-1,550,896,935.06-622,092,107.97

Finding the Fourth Proportional to 1,123,862,756.94, 1,550,896,935.06 and 622,092,107.97

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Solution

The fourth proportional to 1,123,862,756.94, 1,550,896,935.06 and 622,092,107.97 is: 858,468,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,862,756.94 : 1,550,896,935.06 = 622,092,107.97 : x
  2. Step 2: Convert to fraction form
    1,123,862,756.94/1,550,896,935.06 = 622,092,107.97/x
  3. Step 3: Cross multiply
    1,123,862,756.94x = 1,550,896,935.06 × 622,092,107.97
  4. Step 4: Simplify right side
    1,123,862,756.94x = 964,800,743,572,577,280
  5. Step 5: Solve for x
    x = 964,800,743,572,577,280/1,123,862,756.94
  6. Step 6: Final answer
    x = 858,468,471.90

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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.