Home / 15,393,296,482.72-23,090,021,589.84-5,444,749,351.60

Finding the Fourth Proportional to 15,393,296,482.72, 23,090,021,589.84 and 5,444,749,351.60

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Solution

The fourth proportional to 15,393,296,482.72, 23,090,021,589.84 and 5,444,749,351.60 is: 8,167,151,215.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,393,296,482.72 : 23,090,021,589.84 = 5,444,749,351.60 : x
  2. Step 2: Convert to fraction form
    15,393,296,482.72/23,090,021,589.84 = 5,444,749,351.60/x
  3. Step 3: Cross multiply
    15,393,296,482.72x = 23,090,021,589.84 × 5,444,749,351.60
  4. Step 4: Simplify right side
    15,393,296,482.72x = 125,719,380,079,711,354,880
  5. Step 5: Solve for x
    x = 125,719,380,079,711,354,880/15,393,296,482.72
  6. Step 6: Final answer
    x = 8,167,151,215.52

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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.