Home / 1,960,020,918-2,704,794,661.62-1,067,955,028.47

Finding the Fourth Proportional to 1,960,020,918, 2,704,794,661.62 and 1,067,955,028.47

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Solution

The fourth proportional to 1,960,020,918, 2,704,794,661.62 and 1,067,955,028.47 is: 1,473,759,301.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,020,918 : 2,704,794,661.62 = 1,067,955,028.47 : x
  2. Step 2: Convert to fraction form
    1,960,020,918/2,704,794,661.62 = 1,067,955,028.47/x
  3. Step 3: Cross multiply
    1,960,020,918x = 2,704,794,661.62 × 1,067,955,028.47
  4. Step 4: Simplify right side
    1,960,020,918x = 2,888,599,059,855,890,944
  5. Step 5: Solve for x
    x = 2,888,599,059,855,890,944/1,960,020,918
  6. Step 6: Final answer
    x = 1,473,759,301.92

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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.