Home / 25,286,182,251.42-37,916,861,907.26-12,508,493,148.14

Finding the Fourth Proportional to 25,286,182,251.42, 37,916,861,907.26 and 12,508,493,148.14

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Solution

The fourth proportional to 25,286,182,251.42, 37,916,861,907.26 and 12,508,493,148.14 is: 18,756,600,053.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,182,251.42 : 37,916,861,907.26 = 12,508,493,148.14 : x
  2. Step 2: Convert to fraction form
    25,286,182,251.42/37,916,861,907.26 = 12,508,493,148.14/x
  3. Step 3: Cross multiply
    25,286,182,251.42x = 37,916,861,907.26 × 12,508,493,148.14
  4. Step 4: Simplify right side
    25,286,182,251.42x = 474,282,807,365,767,725,056
  5. Step 5: Solve for x
    x = 474,282,807,365,767,725,056/25,286,182,251.42
  6. Step 6: Final answer
    x = 18,756,600,053.34

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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.