Home / 2,173,888,262,514.80-2,999,974,895,142.80-1,198,384,725,530.90

Finding the Fourth Proportional to 2,173,888,262,514.80, 2,999,974,895,142.80 and 1,198,384,725,530.90

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Solution

The fourth proportional to 2,173,888,262,514.80, 2,999,974,895,142.80 and 1,198,384,725,530.90 is: 1,653,775,933,799.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,888,262,514.80 : 2,999,974,895,142.80 = 1,198,384,725,530.90 : x
  2. Step 2: Convert to fraction form
    2,173,888,262,514.80/2,999,974,895,142.80 = 1,198,384,725,530.90/x
  3. Step 3: Cross multiply
    2,173,888,262,514.80x = 2,999,974,895,142.80 × 1,198,384,725,530.90
  4. Step 4: Simplify right side
    2,173,888,262,514.80x = 3,595,124,091,315,294,222,417,920
  5. Step 5: Solve for x
    x = 3,595,124,091,315,294,222,417,920/2,173,888,262,514.80
  6. Step 6: Final answer
    x = 1,653,775,933,799.09

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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.