Home / 18,894,435,198.24-28,342,427,364.72-6,481,302,356.64

Finding the Fourth Proportional to 18,894,435,198.24, 28,342,427,364.72 and 6,481,302,356.64

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Solution

The fourth proportional to 18,894,435,198.24, 28,342,427,364.72 and 6,481,302,356.64 is: 9,722,219,232.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,894,435,198.24 : 28,342,427,364.72 = 6,481,302,356.64 : x
  2. Step 2: Convert to fraction form
    18,894,435,198.24/28,342,427,364.72 = 6,481,302,356.64/x
  3. Step 3: Cross multiply
    18,894,435,198.24x = 28,342,427,364.72 × 6,481,302,356.64
  4. Step 4: Simplify right side
    18,894,435,198.24x = 183,695,841,271,857,774,592
  5. Step 5: Solve for x
    x = 183,695,841,271,857,774,592/18,894,435,198.24
  6. Step 6: Final answer
    x = 9,722,219,232.52

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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.