Home / 884,952,009.45-1,327,428,014.18-609,452,995.05

Finding the Fourth Proportional to 884,952,009.45, 1,327,428,014.18 and 609,452,995.05

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Solution

The fourth proportional to 884,952,009.45, 1,327,428,014.18 and 609,452,995.05 is: 914,179,492.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,952,009.45 : 1,327,428,014.18 = 609,452,995.05 : x
  2. Step 2: Convert to fraction form
    884,952,009.45/1,327,428,014.18 = 609,452,995.05/x
  3. Step 3: Cross multiply
    884,952,009.45x = 1,327,428,014.18 × 609,452,995.05
  4. Step 4: Simplify right side
    884,952,009.45x = 809,004,978,952,227,456
  5. Step 5: Solve for x
    x = 809,004,978,952,227,456/884,952,009.45
  6. Step 6: Final answer
    x = 914,179,492.58

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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.