Home / 188,067,140,215.36-282,222,075,506.72-68,674,468,453.44

Finding the Fourth Proportional to 188,067,140,215.36, 282,222,075,506.72 and 68,674,468,453.44

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Solution

The fourth proportional to 188,067,140,215.36, 282,222,075,506.72 and 68,674,468,453.44 is: 103,056,020,307.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,067,140,215.36 : 282,222,075,506.72 = 68,674,468,453.44 : x
  2. Step 2: Convert to fraction form
    188,067,140,215.36/282,222,075,506.72 = 68,674,468,453.44/x
  3. Step 3: Cross multiply
    188,067,140,215.36x = 282,222,075,506.72 × 68,674,468,453.44
  4. Step 4: Simplify right side
    188,067,140,215.36x = 19,381,451,021,250,602,205,184
  5. Step 5: Solve for x
    x = 19,381,451,021,250,602,205,184/188,067,140,215.36
  6. Step 6: Final answer
    x = 103,056,020,307.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.