Home / 61,479,824,373.96-92,221,777,906.92-21,142,280,329.44

Finding the Fourth Proportional to 61,479,824,373.96, 92,221,777,906.92 and 21,142,280,329.44

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Solution

The fourth proportional to 61,479,824,373.96, 92,221,777,906.92 and 21,142,280,329.44 is: 31,714,122,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479,824,373.96 : 92,221,777,906.92 = 21,142,280,329.44 : x
  2. Step 2: Convert to fraction form
    61,479,824,373.96/92,221,777,906.92 = 21,142,280,329.44/x
  3. Step 3: Cross multiply
    61,479,824,373.96x = 92,221,777,906.92 × 21,142,280,329.44
  4. Step 4: Simplify right side
    61,479,824,373.96x = 1,949,778,680,987,458,994,176
  5. Step 5: Solve for x
    x = 1,949,778,680,987,458,994,176/61,479,824,373.96
  6. Step 6: Final answer
    x = 31,714,122,492.08

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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.