Home / 53,649,346,555.20-80,474,019,832.80-18,316,597,958.40

Finding the Fourth Proportional to 53,649,346,555.20, 80,474,019,832.80 and 18,316,597,958.40

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Solution

The fourth proportional to 53,649,346,555.20, 80,474,019,832.80 and 18,316,597,958.40 is: 27,474,896,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,649,346,555.20 : 80,474,019,832.80 = 18,316,597,958.40 : x
  2. Step 2: Convert to fraction form
    53,649,346,555.20/80,474,019,832.80 = 18,316,597,958.40/x
  3. Step 3: Cross multiply
    53,649,346,555.20x = 80,474,019,832.80 × 18,316,597,958.40
  4. Step 4: Simplify right side
    53,649,346,555.20x = 1,474,010,267,373,705,887,744
  5. Step 5: Solve for x
    x = 1,474,010,267,373,705,887,744/53,649,346,555.20
  6. Step 6: Final answer
    x = 27,474,896,937.60

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Double scale
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Similar ratio
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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.