Home / 13,830,787,388.18-20,734,555,515.08-11,204,077,566.26

Finding the Fourth Proportional to 13,830,787,388.18, 20,734,555,515.08 and 11,204,077,566.26

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Solution

The fourth proportional to 13,830,787,388.18, 20,734,555,515.08 and 11,204,077,566.26 is: 16,796,698,681.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,787,388.18 : 20,734,555,515.08 = 11,204,077,566.26 : x
  2. Step 2: Convert to fraction form
    13,830,787,388.18/20,734,555,515.08 = 11,204,077,566.26/x
  3. Step 3: Cross multiply
    13,830,787,388.18x = 20,734,555,515.08 × 11,204,077,566.26
  4. Step 4: Simplify right side
    13,830,787,388.18x = 232,311,568,292,880,416,768
  5. Step 5: Solve for x
    x = 232,311,568,292,880,416,768/13,830,787,388.18
  6. Step 6: Final answer
    x = 16,796,698,681.91

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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.