Home / 13,591,005,241.20-20,386,507,861.80-4,277,608,004.40

Finding the Fourth Proportional to 13,591,005,241.20, 20,386,507,861.80 and 4,277,608,004.40

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Solution

The fourth proportional to 13,591,005,241.20, 20,386,507,861.80 and 4,277,608,004.40 is: 6,416,412,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591,005,241.20 : 20,386,507,861.80 = 4,277,608,004.40 : x
  2. Step 2: Convert to fraction form
    13,591,005,241.20/20,386,507,861.80 = 4,277,608,004.40/x
  3. Step 3: Cross multiply
    13,591,005,241.20x = 20,386,507,861.80 × 4,277,608,004.40
  4. Step 4: Simplify right side
    13,591,005,241.20x = 87,205,489,211,399,208,960
  5. Step 5: Solve for x
    x = 87,205,489,211,399,208,960/13,591,005,241.20
  6. Step 6: Final answer
    x = 6,416,412,006.60

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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.