Home / 13,479,695,999.20-20,219,543,998.80-6,133,055,615.20

Finding the Fourth Proportional to 13,479,695,999.20, 20,219,543,998.80 and 6,133,055,615.20

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Solution

The fourth proportional to 13,479,695,999.20, 20,219,543,998.80 and 6,133,055,615.20 is: 9,199,583,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,479,695,999.20 : 20,219,543,998.80 = 6,133,055,615.20 : x
  2. Step 2: Convert to fraction form
    13,479,695,999.20/20,219,543,998.80 = 6,133,055,615.20/x
  3. Step 3: Cross multiply
    13,479,695,999.20x = 20,219,543,998.80 × 6,133,055,615.20
  4. Step 4: Simplify right side
    13,479,695,999.20x = 124,007,587,858,623,791,104
  5. Step 5: Solve for x
    x = 124,007,587,858,623,791,104/13,479,695,999.20
  6. Step 6: Final answer
    x = 9,199,583,422.80

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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.