Home / 7,320,846,858.12-10,103,873,000.82-4,464,646,100.76

Finding the Fourth Proportional to 7,320,846,858.12, 10,103,873,000.82 and 4,464,646,100.76

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Solution

The fourth proportional to 7,320,846,858.12, 10,103,873,000.82 and 4,464,646,100.76 is: 6,161,885,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,846,858.12 : 10,103,873,000.82 = 4,464,646,100.76 : x
  2. Step 2: Convert to fraction form
    7,320,846,858.12/10,103,873,000.82 = 4,464,646,100.76/x
  3. Step 3: Cross multiply
    7,320,846,858.12x = 10,103,873,000.82 × 4,464,646,100.76
  4. Step 4: Simplify right side
    7,320,846,858.12x = 45,110,217,195,685,257,216
  5. Step 5: Solve for x
    x = 45,110,217,195,685,257,216/7,320,846,858.12
  6. Step 6: Final answer
    x = 6,161,885,102.90

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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.