Home / 347,408,029,433.88-520,813,589,874.98-120,738,032,233.08

Finding the Fourth Proportional to 347,408,029,433.88, 520,813,589,874.98 and 120,738,032,233.08

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Solution

The fourth proportional to 347,408,029,433.88, 520,813,589,874.98 and 120,738,032,233.08 is: 181,003,323,683.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,408,029,433.88 : 520,813,589,874.98 = 120,738,032,233.08 : x
  2. Step 2: Convert to fraction form
    347,408,029,433.88/520,813,589,874.98 = 120,738,032,233.08/x
  3. Step 3: Cross multiply
    347,408,029,433.88x = 520,813,589,874.98 × 120,738,032,233.08
  4. Step 4: Simplify right side
    347,408,029,433.88x = 62,882,008,001,751,440,949,248
  5. Step 5: Solve for x
    x = 62,882,008,001,751,440,949,248/347,408,029,433.88
  6. Step 6: Final answer
    x = 181,003,323,683.17

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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.