Home / 2,914,624,429.20-4,371,936,643.80-2,856,511,355.85

Finding the Fourth Proportional to 2,914,624,429.20, 4,371,936,643.80 and 2,856,511,355.85

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Solution

The fourth proportional to 2,914,624,429.20, 4,371,936,643.80 and 2,856,511,355.85 is: 4,284,767,033.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,624,429.20 : 4,371,936,643.80 = 2,856,511,355.85 : x
  2. Step 2: Convert to fraction form
    2,914,624,429.20/4,371,936,643.80 = 2,856,511,355.85/x
  3. Step 3: Cross multiply
    2,914,624,429.20x = 4,371,936,643.80 × 2,856,511,355.85
  4. Step 4: Simplify right side
    2,914,624,429.20x = 12,488,486,670,071,437,312
  5. Step 5: Solve for x
    x = 12,488,486,670,071,437,312/2,914,624,429.20
  6. Step 6: Final answer
    x = 4,284,767,033.78

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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.