Home / 2,899,330,530.84-4,348,202,068.98-800,305,153.56

Finding the Fourth Proportional to 2,899,330,530.84, 4,348,202,068.98 and 800,305,153.56

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Solution

The fourth proportional to 2,899,330,530.84, 4,348,202,068.98 and 800,305,153.56 is: 1,200,238,636.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,330,530.84 : 4,348,202,068.98 = 800,305,153.56 : x
  2. Step 2: Convert to fraction form
    2,899,330,530.84/4,348,202,068.98 = 800,305,153.56/x
  3. Step 3: Cross multiply
    2,899,330,530.84x = 4,348,202,068.98 × 800,305,153.56
  4. Step 4: Simplify right side
    2,899,330,530.84x = 3,479,888,524,524,947,968
  5. Step 5: Solve for x
    x = 3,479,888,524,524,947,968/2,899,330,530.84
  6. Step 6: Final answer
    x = 1,200,238,636.99

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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.