Home / 7,623,365,562.12-10,520,560,758.24-4,236,262,204.68

Finding the Fourth Proportional to 7,623,365,562.12, 10,520,560,758.24 and 4,236,262,204.68

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Solution

The fourth proportional to 7,623,365,562.12, 10,520,560,758.24 and 4,236,262,204.68 is: 5,846,217,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,365,562.12 : 10,520,560,758.24 = 4,236,262,204.68 : x
  2. Step 2: Convert to fraction form
    7,623,365,562.12/10,520,560,758.24 = 4,236,262,204.68/x
  3. Step 3: Cross multiply
    7,623,365,562.12x = 10,520,560,758.24 × 4,236,262,204.68
  4. Step 4: Simplify right side
    7,623,365,562.12x = 44,567,853,912,171,675,648
  5. Step 5: Solve for x
    x = 44,567,853,912,171,675,648/7,623,365,562.12
  6. Step 6: Final answer
    x = 5,846,217,598.91

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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.