Home / 19,161,328,928.91-28,743,008,445.53-5,905,691,725.29

Finding the Fourth Proportional to 19,161,328,928.91, 28,743,008,445.53 and 5,905,691,725.29

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Solution

The fourth proportional to 19,161,328,928.91, 28,743,008,445.53 and 5,905,691,725.29 is: 8,858,850,436.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161,328,928.91 : 28,743,008,445.53 = 5,905,691,725.29 : x
  2. Step 2: Convert to fraction form
    19,161,328,928.91/28,743,008,445.53 = 5,905,691,725.29/x
  3. Step 3: Cross multiply
    19,161,328,928.91x = 28,743,008,445.53 × 5,905,691,725.29
  4. Step 4: Simplify right side
    19,161,328,928.91x = 169,747,347,136,677,576,704
  5. Step 5: Solve for x
    x = 169,747,347,136,677,576,704/19,161,328,928.91
  6. Step 6: Final answer
    x = 8,858,850,436.02

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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.