Home / 25,286,182,239.96-37,916,861,889.98-12,508,493,136.61

Finding the Fourth Proportional to 25,286,182,239.96, 37,916,861,889.98 and 12,508,493,136.61

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Solution

The fourth proportional to 25,286,182,239.96, 37,916,861,889.98 and 12,508,493,136.61 is: 18,756,600,036.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,182,239.96 : 37,916,861,889.98 = 12,508,493,136.61 : x
  2. Step 2: Convert to fraction form
    25,286,182,239.96/37,916,861,889.98 = 12,508,493,136.61/x
  3. Step 3: Cross multiply
    25,286,182,239.96x = 37,916,861,889.98 × 12,508,493,136.61
  4. Step 4: Simplify right side
    25,286,182,239.96x = 474,282,806,712,604,164,096
  5. Step 5: Solve for x
    x = 474,282,806,712,604,164,096/25,286,182,239.96
  6. Step 6: Final answer
    x = 18,756,600,036.01

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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.