Home / 13,969,598,575.80-20,957,309,198.10-4,656,239,830.20

Finding the Fourth Proportional to 13,969,598,575.80, 20,957,309,198.10 and 4,656,239,830.20

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Solution

The fourth proportional to 13,969,598,575.80, 20,957,309,198.10 and 4,656,239,830.20 is: 6,985,330,129.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,598,575.80 : 20,957,309,198.10 = 4,656,239,830.20 : x
  2. Step 2: Convert to fraction form
    13,969,598,575.80/20,957,309,198.10 = 4,656,239,830.20/x
  3. Step 3: Cross multiply
    13,969,598,575.80x = 20,957,309,198.10 × 4,656,239,830.20
  4. Step 4: Simplify right side
    13,969,598,575.80x = 97,582,257,822,010,032,128
  5. Step 5: Solve for x
    x = 97,582,257,822,010,032,128/13,969,598,575.80
  6. Step 6: Final answer
    x = 6,985,330,129.03

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1.5x scale

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.