Home / 13,830,787,386.18-20,734,555,512.08-11,204,077,564.26

Finding the Fourth Proportional to 13,830,787,386.18, 20,734,555,512.08 and 11,204,077,564.26

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Solution

The fourth proportional to 13,830,787,386.18, 20,734,555,512.08 and 11,204,077,564.26 is: 16,796,698,678.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,787,386.18 : 20,734,555,512.08 = 11,204,077,564.26 : x
  2. Step 2: Convert to fraction form
    13,830,787,386.18/20,734,555,512.08 = 11,204,077,564.26/x
  3. Step 3: Cross multiply
    13,830,787,386.18x = 20,734,555,512.08 × 11,204,077,564.26
  4. Step 4: Simplify right side
    13,830,787,386.18x = 232,311,568,217,799,065,600
  5. Step 5: Solve for x
    x = 232,311,568,217,799,065,600/13,830,787,386.18
  6. Step 6: Final answer
    x = 16,796,698,678.91

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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.