Home / 2,078,901,491,802.30-2,868,504,723,837.30-1,199,655,498,835.20

Finding the Fourth Proportional to 2,078,901,491,802.30, 2,868,504,723,837.30 and 1,199,655,498,835.20

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Solution

The fourth proportional to 2,078,901,491,802.30, 2,868,504,723,837.30 and 1,199,655,498,835.20 is: 1,655,305,688,584.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,901,491,802.30 : 2,868,504,723,837.30 = 1,199,655,498,835.20 : x
  2. Step 2: Convert to fraction form
    2,078,901,491,802.30/2,868,504,723,837.30 = 1,199,655,498,835.20/x
  3. Step 3: Cross multiply
    2,078,901,491,802.30x = 2,868,504,723,837.30 × 1,199,655,498,835.20
  4. Step 4: Simplify right side
    2,078,901,491,802.30x = 3,441,217,465,386,163,379,372,032
  5. Step 5: Solve for x
    x = 3,441,217,465,386,163,379,372,032/2,078,901,491,802.30
  6. Step 6: Final answer
    x = 1,655,305,688,584.03

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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.