Home / 51,286,535,708.46-70,775,425,986.35-28,425,149,353.98

Finding the Fourth Proportional to 51,286,535,708.46, 70,775,425,986.35 and 28,425,149,353.98

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Solution

The fourth proportional to 51,286,535,708.46, 70,775,425,986.35 and 28,425,149,353.98 is: 39,226,709,826.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,286,535,708.46 : 70,775,425,986.35 = 28,425,149,353.98 : x
  2. Step 2: Convert to fraction form
    51,286,535,708.46/70,775,425,986.35 = 28,425,149,353.98/x
  3. Step 3: Cross multiply
    51,286,535,708.46x = 70,775,425,986.35 × 28,425,149,353.98
  4. Step 4: Simplify right side
    51,286,535,708.46x = 2,011,802,054,253,556,269,056
  5. Step 5: Solve for x
    x = 2,011,802,054,253,556,269,056/51,286,535,708.46
  6. Step 6: Final answer
    x = 39,226,709,826.72

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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.