Home / 43,436,936,872.70-65,153,631,914.45-15,113,351,115.26

Finding the Fourth Proportional to 43,436,936,872.70, 65,153,631,914.45 and 15,113,351,115.26

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Solution

The fourth proportional to 43,436,936,872.70, 65,153,631,914.45 and 15,113,351,115.26 is: 22,669,409,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,436,936,872.70 : 65,153,631,914.45 = 15,113,351,115.26 : x
  2. Step 2: Convert to fraction form
    43,436,936,872.70/65,153,631,914.45 = 15,113,351,115.26/x
  3. Step 3: Cross multiply
    43,436,936,872.70x = 65,153,631,914.45 × 15,113,351,115.26
  4. Step 4: Simplify right side
    43,436,936,872.70x = 984,689,715,557,492,457,472
  5. Step 5: Solve for x
    x = 984,689,715,557,492,457,472/43,436,936,872.70
  6. Step 6: Final answer
    x = 22,669,409,641.92

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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.