Home / 1,945,976,920,609-2,916,922,072,524.30-654,739,891,494.44

Finding the Fourth Proportional to 1,945,976,920,609, 2,916,922,072,524.30 and 654,739,891,494.44

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Solution

The fourth proportional to 1,945,976,920,609, 2,916,922,072,524.30 and 654,739,891,494.44 is: 981,422,349,379.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,976,920,609 : 2,916,922,072,524.30 = 654,739,891,494.44 : x
  2. Step 2: Convert to fraction form
    1,945,976,920,609/2,916,922,072,524.30 = 654,739,891,494.44/x
  3. Step 3: Cross multiply
    1,945,976,920,609x = 2,916,922,072,524.30 × 654,739,891,494.44
  4. Step 4: Simplify right side
    1,945,976,920,609x = 1,909,825,241,262,296,886,411,264
  5. Step 5: Solve for x
    x = 1,909,825,241,262,296,886,411,264/1,945,976,920,609
  6. Step 6: Final answer
    x = 981,422,349,379.46

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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.