Home / 133,583,818,961.98-184,344,360,510.90-72,612,558,521.18

Finding the Fourth Proportional to 133,583,818,961.98, 184,344,360,510.90 and 72,612,558,521.18

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Solution

The fourth proportional to 133,583,818,961.98, 184,344,360,510.90 and 72,612,558,521.18 is: 100,204,618,865.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,583,818,961.98 : 184,344,360,510.90 = 72,612,558,521.18 : x
  2. Step 2: Convert to fraction form
    133,583,818,961.98/184,344,360,510.90 = 72,612,558,521.18/x
  3. Step 3: Cross multiply
    133,583,818,961.98x = 184,344,360,510.90 × 72,612,558,521.18
  4. Step 4: Simplify right side
    133,583,818,961.98x = 13,385,715,665,647,968,452,608
  5. Step 5: Solve for x
    x = 13,385,715,665,647,968,452,608/133,583,818,961.98
  6. Step 6: Final answer
    x = 100,204,618,865.24

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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.