Home / 125,169,698,383.96-187,831,774,611.18-58,004,424,239.80

Finding the Fourth Proportional to 125,169,698,383.96, 187,831,774,611.18 and 58,004,424,239.80

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Solution

The fourth proportional to 125,169,698,383.96, 187,831,774,611.18 and 58,004,424,239.80 is: 87,042,423,852.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,169,698,383.96 : 187,831,774,611.18 = 58,004,424,239.80 : x
  2. Step 2: Convert to fraction form
    125,169,698,383.96/187,831,774,611.18 = 58,004,424,239.80/x
  3. Step 3: Cross multiply
    125,169,698,383.96x = 187,831,774,611.18 × 58,004,424,239.80
  4. Step 4: Simplify right side
    125,169,698,383.96x = 10,895,073,940,261,379,768,320
  5. Step 5: Solve for x
    x = 10,895,073,940,261,379,768,320/125,169,698,383.96
  6. Step 6: Final answer
    x = 87,042,423,852.78

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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.