Home / 8,687,595,384.30-13,031,393,076.45-2,144,493,792.30

Finding the Fourth Proportional to 8,687,595,384.30, 13,031,393,076.45 and 2,144,493,792.30

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Solution

The fourth proportional to 8,687,595,384.30, 13,031,393,076.45 and 2,144,493,792.30 is: 3,216,740,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,595,384.30 : 13,031,393,076.45 = 2,144,493,792.30 : x
  2. Step 2: Convert to fraction form
    8,687,595,384.30/13,031,393,076.45 = 2,144,493,792.30/x
  3. Step 3: Cross multiply
    8,687,595,384.30x = 13,031,393,076.45 × 2,144,493,792.30
  4. Step 4: Simplify right side
    8,687,595,384.30x = 27,945,741,557,468,225,536
  5. Step 5: Solve for x
    x = 27,945,741,557,468,225,536/8,687,595,384.30
  6. Step 6: Final answer
    x = 3,216,740,688.45

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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.