Home / 124,479,909,590.94-171,782,330,696.07-67,387,218,239.82

Finding the Fourth Proportional to 124,479,909,590.94, 171,782,330,696.07 and 67,387,218,239.82

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Solution

The fourth proportional to 124,479,909,590.94, 171,782,330,696.07 and 67,387,218,239.82 is: 92,994,391,194.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,479,909,590.94 : 171,782,330,696.07 = 67,387,218,239.82 : x
  2. Step 2: Convert to fraction form
    124,479,909,590.94/171,782,330,696.07 = 67,387,218,239.82/x
  3. Step 3: Cross multiply
    124,479,909,590.94x = 171,782,330,696.07 × 67,387,218,239.82
  4. Step 4: Simplify right side
    124,479,909,590.94x = 11,575,933,408,360,999,682,048
  5. Step 5: Solve for x
    x = 11,575,933,408,360,999,682,048/124,479,909,590.94
  6. Step 6: Final answer
    x = 92,994,391,194.54

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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.