Home / 734,520,222,578.04-1,013,640,968,815.80-404,916,019,843.40

Finding the Fourth Proportional to 734,520,222,578.04, 1,013,640,968,815.80 and 404,916,019,843.40

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Solution

The fourth proportional to 734,520,222,578.04, 1,013,640,968,815.80 and 404,916,019,843.40 is: 558,785,795,171.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,520,222,578.04 : 1,013,640,968,815.80 = 404,916,019,843.40 : x
  2. Step 2: Convert to fraction form
    734,520,222,578.04/1,013,640,968,815.80 = 404,916,019,843.40/x
  3. Step 3: Cross multiply
    734,520,222,578.04x = 1,013,640,968,815.80 × 404,916,019,843.40
  4. Step 4: Simplify right side
    734,520,222,578.04x = 410,439,466,643,101,726,015,488
  5. Step 5: Solve for x
    x = 410,439,466,643,101,726,015,488/734,520,222,578.04
  6. Step 6: Final answer
    x = 558,785,795,171.89

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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.