Home / 2,994,379,718.40-4,491,869,731.20-1,028,973,945.60

Finding the Fourth Proportional to 2,994,379,718.40, 4,491,869,731.20 and 1,028,973,945.60

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Solution

The fourth proportional to 2,994,379,718.40, 4,491,869,731.20 and 1,028,973,945.60 is: 1,543,564,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,379,718.40 : 4,491,869,731.20 = 1,028,973,945.60 : x
  2. Step 2: Convert to fraction form
    2,994,379,718.40/4,491,869,731.20 = 1,028,973,945.60/x
  3. Step 3: Cross multiply
    2,994,379,718.40x = 4,491,869,731.20 × 1,028,973,945.60
  4. Step 4: Simplify right side
    2,994,379,718.40x = 4,622,016,920,434,075,648
  5. Step 5: Solve for x
    x = 4,622,016,920,434,075,648/2,994,379,718.40
  6. Step 6: Final answer
    x = 1,543,564,061.71

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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.