Home / 182,100,045,815.45-251,288,107,486.88-99,684,862,049.19

Finding the Fourth Proportional to 182,100,045,815.45, 251,288,107,486.88 and 99,684,862,049.19

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Solution

The fourth proportional to 182,100,045,815.45, 251,288,107,486.88 and 99,684,862,049.19 is: 137,559,659,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,100,045,815.45 : 251,288,107,486.88 = 99,684,862,049.19 : x
  2. Step 2: Convert to fraction form
    182,100,045,815.45/251,288,107,486.88 = 99,684,862,049.19/x
  3. Step 3: Cross multiply
    182,100,045,815.45x = 251,288,107,486.88 × 99,684,862,049.19
  4. Step 4: Simplify right side
    182,100,045,815.45x = 25,049,620,329,431,662,854,144
  5. Step 5: Solve for x
    x = 25,049,620,329,431,662,854,144/182,100,045,815.45
  6. Step 6: Final answer
    x = 137,559,659,676.41

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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.