Home / 1,759,620,573.80-2,428,006,455.78-1,016,921,205.80

Finding the Fourth Proportional to 1,759,620,573.80, 2,428,006,455.78 and 1,016,921,205.80

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Solution

The fourth proportional to 1,759,620,573.80, 2,428,006,455.78 and 1,016,921,205.80 is: 1,403,195,262.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,620,573.80 : 2,428,006,455.78 = 1,016,921,205.80 : x
  2. Step 2: Convert to fraction form
    1,759,620,573.80/2,428,006,455.78 = 1,016,921,205.80/x
  3. Step 3: Cross multiply
    1,759,620,573.80x = 2,428,006,455.78 × 1,016,921,205.80
  4. Step 4: Simplify right side
    1,759,620,573.80x = 2,469,091,252,701,982,208
  5. Step 5: Solve for x
    x = 2,469,091,252,701,982,208/1,759,620,573.80
  6. Step 6: Final answer
    x = 1,403,195,262.36

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Double scale
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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.