Home / 14,932,183,124.62-20,606,420,978.40-8,065,579,718

Finding the Fourth Proportional to 14,932,183,124.62, 20,606,420,978.40 and 8,065,579,718

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Solution

The fourth proportional to 14,932,183,124.62, 20,606,420,978.40 and 8,065,579,718 is: 11,130,504,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932,183,124.62 : 20,606,420,978.40 = 8,065,579,718 : x
  2. Step 2: Convert to fraction form
    14,932,183,124.62/20,606,420,978.40 = 8,065,579,718/x
  3. Step 3: Cross multiply
    14,932,183,124.62x = 20,606,420,978.40 × 8,065,579,718
  4. Step 4: Simplify right side
    14,932,183,124.62x = 166,202,731,103,912,427,520
  5. Step 5: Solve for x
    x = 166,202,731,103,912,427,520/14,932,183,124.62
  6. Step 6: Final answer
    x = 11,130,504,475.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.