Home / 347,408,029,423.84-520,813,589,859.96-120,738,032,223.07

Finding the Fourth Proportional to 347,408,029,423.84, 520,813,589,859.96 and 120,738,032,223.07

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Solution

The fourth proportional to 347,408,029,423.84, 520,813,589,859.96 and 120,738,032,223.07 is: 181,003,323,668.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,408,029,423.84 : 520,813,589,859.96 = 120,738,032,223.07 : x
  2. Step 2: Convert to fraction form
    347,408,029,423.84/520,813,589,859.96 = 120,738,032,223.07/x
  3. Step 3: Cross multiply
    347,408,029,423.84x = 520,813,589,859.96 × 120,738,032,223.07
  4. Step 4: Simplify right side
    347,408,029,423.84x = 62,882,007,994,724,622,794,752
  5. Step 5: Solve for x
    x = 62,882,007,994,724,622,794,752/347,408,029,423.84
  6. Step 6: Final answer
    x = 181,003,323,668.17

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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.