Home / 14,141,930,001,867-19,515,826,695,752-7,891,729,488,942.80

Finding the Fourth Proportional to 14,141,930,001,867, 19,515,826,695,752 and 7,891,729,488,942.80

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Solution

The fourth proportional to 14,141,930,001,867, 19,515,826,695,752 and 7,891,729,488,942.80 is: 10,890,566,210,950.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,930,001,867 : 19,515,826,695,752 = 7,891,729,488,942.80 : x
  2. Step 2: Convert to fraction form
    14,141,930,001,867/19,515,826,695,752 = 7,891,729,488,942.80/x
  3. Step 3: Cross multiply
    14,141,930,001,867x = 19,515,826,695,752 × 7,891,729,488,942.80
  4. Step 4: Simplify right side
    14,141,930,001,867x = 154,013,625,035,963,174,964,166,656
  5. Step 5: Solve for x
    x = 154,013,625,035,963,174,964,166,656/14,141,930,001,867
  6. Step 6: Final answer
    x = 10,890,566,210,950.73

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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.