Home / 13,591,005,323.20-20,386,507,984.80-4,277,608,086.40

Finding the Fourth Proportional to 13,591,005,323.20, 20,386,507,984.80 and 4,277,608,086.40

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Solution

The fourth proportional to 13,591,005,323.20, 20,386,507,984.80 and 4,277,608,086.40 is: 6,416,412,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591,005,323.20 : 20,386,507,984.80 = 4,277,608,086.40 : x
  2. Step 2: Convert to fraction form
    13,591,005,323.20/20,386,507,984.80 = 4,277,608,086.40/x
  3. Step 3: Cross multiply
    13,591,005,323.20x = 20,386,507,984.80 × 4,277,608,086.40
  4. Step 4: Simplify right side
    13,591,005,323.20x = 87,205,491,409,238,654,976
  5. Step 5: Solve for x
    x = 87,205,491,409,238,654,976/13,591,005,323.20
  6. Step 6: Final answer
    x = 6,416,412,129.60

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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.