Home / 25,286,182,252.55-37,916,861,908.95-12,508,493,149.26

Finding the Fourth Proportional to 25,286,182,252.55, 37,916,861,908.95 and 12,508,493,149.26

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Solution

The fourth proportional to 25,286,182,252.55, 37,916,861,908.95 and 12,508,493,149.26 is: 18,756,600,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,182,252.55 : 37,916,861,908.95 = 12,508,493,149.26 : x
  2. Step 2: Convert to fraction form
    25,286,182,252.55/37,916,861,908.95 = 12,508,493,149.26/x
  3. Step 3: Cross multiply
    25,286,182,252.55x = 37,916,861,908.95 × 12,508,493,149.26
  4. Step 4: Simplify right side
    25,286,182,252.55x = 474,282,807,429,538,512,896
  5. Step 5: Solve for x
    x = 474,282,807,429,538,512,896/25,286,182,252.55
  6. Step 6: Final answer
    x = 18,756,600,055.03

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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.