Home / 61,479,824,374.96-92,221,777,908.42-21,142,280,330.44

Finding the Fourth Proportional to 61,479,824,374.96, 92,221,777,908.42 and 21,142,280,330.44

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Solution

The fourth proportional to 61,479,824,374.96, 92,221,777,908.42 and 21,142,280,330.44 is: 31,714,122,493.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479,824,374.96 : 92,221,777,908.42 = 21,142,280,330.44 : x
  2. Step 2: Convert to fraction form
    61,479,824,374.96/92,221,777,908.42 = 21,142,280,330.44/x
  3. Step 3: Cross multiply
    61,479,824,374.96x = 92,221,777,908.42 × 21,142,280,330.44
  4. Step 4: Simplify right side
    61,479,824,374.96x = 1,949,778,681,111,394,123,776
  5. Step 5: Solve for x
    x = 1,949,778,681,111,394,123,776/61,479,824,374.96
  6. Step 6: Final answer
    x = 31,714,122,493.58

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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.