Home / 13,149,264,478.68-19,730,677,910.04-6,162,785,203.32

Finding the Fourth Proportional to 13,149,264,478.68, 19,730,677,910.04 and 6,162,785,203.32

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Solution

The fourth proportional to 13,149,264,478.68, 19,730,677,910.04 and 6,162,785,203.32 is: 9,247,356,007.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,264,478.68 : 19,730,677,910.04 = 6,162,785,203.32 : x
  2. Step 2: Convert to fraction form
    13,149,264,478.68/19,730,677,910.04 = 6,162,785,203.32/x
  3. Step 3: Cross multiply
    13,149,264,478.68x = 19,730,677,910.04 × 6,162,785,203.32
  4. Step 4: Simplify right side
    13,149,264,478.68x = 121,595,929,875,467,288,576
  5. Step 5: Solve for x
    x = 121,595,929,875,467,288,576/13,149,264,478.68
  6. Step 6: Final answer
    x = 9,247,356,007.83

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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.