Home / 14,548,375,815.20-21,822,563,722.80-13,153,662,054.80

Finding the Fourth Proportional to 14,548,375,815.20, 21,822,563,722.80 and 13,153,662,054.80

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Solution

The fourth proportional to 14,548,375,815.20, 21,822,563,722.80 and 13,153,662,054.80 is: 19,730,493,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548,375,815.20 : 21,822,563,722.80 = 13,153,662,054.80 : x
  2. Step 2: Convert to fraction form
    14,548,375,815.20/21,822,563,722.80 = 13,153,662,054.80/x
  3. Step 3: Cross multiply
    14,548,375,815.20x = 21,822,563,722.80 × 13,153,662,054.80
  4. Step 4: Simplify right side
    14,548,375,815.20x = 287,046,628,379,049,361,408
  5. Step 5: Solve for x
    x = 287,046,628,379,049,361,408/14,548,375,815.20
  6. Step 6: Final answer
    x = 19,730,493,082.20

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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.