Home / 2,914,849,209.60-4,372,273,814.40-2,633,681,491.20

Finding the Fourth Proportional to 2,914,849,209.60, 4,372,273,814.40 and 2,633,681,491.20

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Solution

The fourth proportional to 2,914,849,209.60, 4,372,273,814.40 and 2,633,681,491.20 is: 3,950,522,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,849,209.60 : 4,372,273,814.40 = 2,633,681,491.20 : x
  2. Step 2: Convert to fraction form
    2,914,849,209.60/4,372,273,814.40 = 2,633,681,491.20/x
  3. Step 3: Cross multiply
    2,914,849,209.60x = 4,372,273,814.40 × 2,633,681,491.20
  4. Step 4: Simplify right side
    2,914,849,209.60x = 11,515,176,619,443,701,760
  5. Step 5: Solve for x
    x = 11,515,176,619,443,701,760/2,914,849,209.60
  6. Step 6: Final answer
    x = 3,950,522,236.80

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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.