Home / 12,585,105,550,487-17,367,262,337,716-7,029,509,066,767.50

Finding the Fourth Proportional to 12,585,105,550,487, 17,367,262,337,716 and 7,029,509,066,767.50

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Solution

The fourth proportional to 12,585,105,550,487, 17,367,262,337,716 and 7,029,509,066,767.50 is: 9,700,620,116,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,585,105,550,487 : 17,367,262,337,716 = 7,029,509,066,767.50 : x
  2. Step 2: Convert to fraction form
    12,585,105,550,487/17,367,262,337,716 = 7,029,509,066,767.50/x
  3. Step 3: Cross multiply
    12,585,105,550,487x = 17,367,262,337,716 × 7,029,509,066,767.50
  4. Step 4: Simplify right side
    12,585,105,550,487x = 122,083,328,067,904,341,872,214,016
  5. Step 5: Solve for x
    x = 122,083,328,067,904,341,872,214,016/12,585,105,550,487
  6. Step 6: Final answer
    x = 9,700,620,116,227.80

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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.