Home / 12,585,105,550,489-17,367,262,337,718-7,029,509,066,769

Finding the Fourth Proportional to 12,585,105,550,489, 17,367,262,337,718 and 7,029,509,066,769

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Solution

The fourth proportional to 12,585,105,550,489, 17,367,262,337,718 and 7,029,509,066,769 is: 9,700,620,116,229.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,585,105,550,489 : 17,367,262,337,718 = 7,029,509,066,769 : x
  2. Step 2: Convert to fraction form
    12,585,105,550,489/17,367,262,337,718 = 7,029,509,066,769/x
  3. Step 3: Cross multiply
    12,585,105,550,489x = 17,367,262,337,718 × 7,029,509,066,769
  4. Step 4: Simplify right side
    12,585,105,550,489x = 122,083,328,067,944,456,866,758,656
  5. Step 5: Solve for x
    x = 122,083,328,067,944,456,866,758,656/12,585,105,550,489
  6. Step 6: Final answer
    x = 9,700,620,116,229.45

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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.