Home / 967,558,419.88-1,335,343,975.80-549,933,481.64

Finding the Fourth Proportional to 967,558,419.88, 1,335,343,975.80 and 549,933,481.64

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Solution

The fourth proportional to 967,558,419.88, 1,335,343,975.80 and 549,933,481.64 is: 758,972,633.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,558,419.88 : 1,335,343,975.80 = 549,933,481.64 : x
  2. Step 2: Convert to fraction form
    967,558,419.88/1,335,343,975.80 = 549,933,481.64/x
  3. Step 3: Cross multiply
    967,558,419.88x = 1,335,343,975.80 × 549,933,481.64
  4. Step 4: Simplify right side
    967,558,419.88x = 734,350,361,799,969,152
  5. Step 5: Solve for x
    x = 734,350,361,799,969,152/967,558,419.88
  6. Step 6: Final answer
    x = 758,972,633.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.