Home / 55,495,079,296.88-76,583,266,108.26-30,120,555,860.12

Finding the Fourth Proportional to 55,495,079,296.88, 76,583,266,108.26 and 30,120,555,860.12

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Solution

The fourth proportional to 55,495,079,296.88, 76,583,266,108.26 and 30,120,555,860.12 is: 41,566,397,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,495,079,296.88 : 76,583,266,108.26 = 30,120,555,860.12 : x
  2. Step 2: Convert to fraction form
    55,495,079,296.88/76,583,266,108.26 = 30,120,555,860.12/x
  3. Step 3: Cross multiply
    55,495,079,296.88x = 76,583,266,108.26 × 30,120,555,860.12
  4. Step 4: Simplify right side
    55,495,079,296.88x = 2,306,730,544,764,279,848,960
  5. Step 5: Solve for x
    x = 2,306,730,544,764,279,848,960/55,495,079,296.88
  6. Step 6: Final answer
    x = 41,566,397,849.87

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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.