Home / 4,872,689,887.68-7,308,170,846.23-2,216,123,717.67

Finding the Fourth Proportional to 4,872,689,887.68, 7,308,170,846.23 and 2,216,123,717.67

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Solution

The fourth proportional to 4,872,689,887.68, 7,308,170,846.23 and 2,216,123,717.67 is: 3,323,792,631.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,689,887.68 : 7,308,170,846.23 = 2,216,123,717.67 : x
  2. Step 2: Convert to fraction form
    4,872,689,887.68/7,308,170,846.23 = 2,216,123,717.67/x
  3. Step 3: Cross multiply
    4,872,689,887.68x = 7,308,170,846.23 × 2,216,123,717.67
  4. Step 4: Simplify right side
    4,872,689,887.68x = 16,195,810,745,124,489,216
  5. Step 5: Solve for x
    x = 16,195,810,745,124,489,216/4,872,689,887.68
  6. Step 6: Final answer
    x = 3,323,792,631.68

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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.