Home / 2,642,360,624.40-3,963,414,965.40-895,392,022.80

Finding the Fourth Proportional to 2,642,360,624.40, 3,963,414,965.40 and 895,392,022.80

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Solution

The fourth proportional to 2,642,360,624.40, 3,963,414,965.40 and 895,392,022.80 is: 1,343,045,347.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,360,624.40 : 3,963,414,965.40 = 895,392,022.80 : x
  2. Step 2: Convert to fraction form
    2,642,360,624.40/3,963,414,965.40 = 895,392,022.80/x
  3. Step 3: Cross multiply
    2,642,360,624.40x = 3,963,414,965.40 × 895,392,022.80
  4. Step 4: Simplify right side
    2,642,360,624.40x = 3,548,810,143,065,297,920
  5. Step 5: Solve for x
    x = 3,548,810,143,065,297,920/2,642,360,624.40
  6. Step 6: Final answer
    x = 1,343,045,347.52

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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.