Home / 13,606,651,286.77-20,410,041,484.56-4,163,280,059.73

Finding the Fourth Proportional to 13,606,651,286.77, 20,410,041,484.56 and 4,163,280,059.73

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Solution

The fourth proportional to 13,606,651,286.77, 20,410,041,484.56 and 4,163,280,059.73 is: 6,244,939,841.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,606,651,286.77 : 20,410,041,484.56 = 4,163,280,059.73 : x
  2. Step 2: Convert to fraction form
    13,606,651,286.77/20,410,041,484.56 = 4,163,280,059.73/x
  3. Step 3: Cross multiply
    13,606,651,286.77x = 20,410,041,484.56 × 4,163,280,059.73
  4. Step 4: Simplify right side
    13,606,651,286.77x = 84,972,718,730,807,869,440
  5. Step 5: Solve for x
    x = 84,972,718,730,807,869,440/13,606,651,286.77
  6. Step 6: Final answer
    x = 6,244,939,841.55

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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.