Home / 14,361,715,647.50-21,540,364,727.01-4,789,689,334.76

Finding the Fourth Proportional to 14,361,715,647.50, 21,540,364,727.01 and 4,789,689,334.76

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Solution

The fourth proportional to 14,361,715,647.50, 21,540,364,727.01 and 4,789,689,334.76 is: 7,183,797,377.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,715,647.50 : 21,540,364,727.01 = 4,789,689,334.76 : x
  2. Step 2: Convert to fraction form
    14,361,715,647.50/21,540,364,727.01 = 4,789,689,334.76/x
  3. Step 3: Cross multiply
    14,361,715,647.50x = 21,540,364,727.01 × 4,789,689,334.76
  4. Step 4: Simplify right side
    14,361,715,647.50x = 103,171,655,199,800,295,424
  5. Step 5: Solve for x
    x = 103,171,655,199,800,295,424/14,361,715,647.50
  6. Step 6: Final answer
    x = 7,183,797,377.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.