Home / 13,649,067,019.30-20,473,600,528.95-6,658,279,528.90

Finding the Fourth Proportional to 13,649,067,019.30, 20,473,600,528.95 and 6,658,279,528.90

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Solution

The fourth proportional to 13,649,067,019.30, 20,473,600,528.95 and 6,658,279,528.90 is: 9,987,419,293.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,649,067,019.30 : 20,473,600,528.95 = 6,658,279,528.90 : x
  2. Step 2: Convert to fraction form
    13,649,067,019.30/20,473,600,528.95 = 6,658,279,528.90/x
  3. Step 3: Cross multiply
    13,649,067,019.30x = 20,473,600,528.95 × 6,658,279,528.90
  4. Step 4: Simplify right side
    13,649,067,019.30x = 136,318,955,284,783,988,736
  5. Step 5: Solve for x
    x = 136,318,955,284,783,988,736/13,649,067,019.30
  6. Step 6: Final answer
    x = 9,987,419,293.35

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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.