Home / 2,727,507,958.08-4,091,407,984.98-862,011,742.20

Finding the Fourth Proportional to 2,727,507,958.08, 4,091,407,984.98 and 862,011,742.20

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Solution

The fourth proportional to 2,727,507,958.08, 4,091,407,984.98 and 862,011,742.20 is: 1,293,063,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,507,958.08 : 4,091,407,984.98 = 862,011,742.20 : x
  2. Step 2: Convert to fraction form
    2,727,507,958.08/4,091,407,984.98 = 862,011,742.20/x
  3. Step 3: Cross multiply
    2,727,507,958.08x = 4,091,407,984.98 × 862,011,742.20
  4. Step 4: Simplify right side
    2,727,507,958.08x = 3,526,841,725,183,601,664
  5. Step 5: Solve for x
    x = 3,526,841,725,183,601,664/2,727,507,958.08
  6. Step 6: Final answer
    x = 1,293,063,770.81

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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.