Home / 8,549,840,105.20-12,824,760,157.80-8,549,840,105.20

Finding the Fourth Proportional to 8,549,840,105.20, 12,824,760,157.80 and 8,549,840,105.20

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Solution

The fourth proportional to 8,549,840,105.20, 12,824,760,157.80 and 8,549,840,105.20 is: 12,824,760,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549,840,105.20 : 12,824,760,157.80 = 8,549,840,105.20 : x
  2. Step 2: Convert to fraction form
    8,549,840,105.20/12,824,760,157.80 = 8,549,840,105.20/x
  3. Step 3: Cross multiply
    8,549,840,105.20x = 12,824,760,157.80 × 8,549,840,105.20
  4. Step 4: Simplify right side
    8,549,840,105.20x = 109,649,648,736,729,513,984
  5. Step 5: Solve for x
    x = 109,649,648,736,729,513,984/8,549,840,105.20
  6. Step 6: Final answer
    x = 12,824,760,157.80

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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.