Home / 2,727,507,959.08-4,091,407,986.48-862,011,743.20

Finding the Fourth Proportional to 2,727,507,959.08, 4,091,407,986.48 and 862,011,743.20

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Solution

The fourth proportional to 2,727,507,959.08, 4,091,407,986.48 and 862,011,743.20 is: 1,293,063,772.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,507,959.08 : 4,091,407,986.48 = 862,011,743.20 : x
  2. Step 2: Convert to fraction form
    2,727,507,959.08/4,091,407,986.48 = 862,011,743.20/x
  3. Step 3: Cross multiply
    2,727,507,959.08x = 4,091,407,986.48 × 862,011,743.20
  4. Step 4: Simplify right side
    2,727,507,959.08x = 3,526,841,730,568,027,136
  5. Step 5: Solve for x
    x = 3,526,841,730,568,027,136/2,727,507,959.08
  6. Step 6: Final answer
    x = 1,293,063,772.31

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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.