Home / 2,773,672,984.07-4,161,939,883.79-1,299,962,511.92

Finding the Fourth Proportional to 2,773,672,984.07, 4,161,939,883.79 and 1,299,962,511.92

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Solution

The fourth proportional to 2,773,672,984.07, 4,161,939,883.79 and 1,299,962,511.92 is: 1,950,614,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,672,984.07 : 4,161,939,883.79 = 1,299,962,511.92 : x
  2. Step 2: Convert to fraction form
    2,773,672,984.07/4,161,939,883.79 = 1,299,962,511.92/x
  3. Step 3: Cross multiply
    2,773,672,984.07x = 4,161,939,883.79 × 1,299,962,511.92
  4. Step 4: Simplify right side
    2,773,672,984.07x = 5,410,365,825,791,681,536
  5. Step 5: Solve for x
    x = 5,410,365,825,791,681,536/2,773,672,984.07
  6. Step 6: Final answer
    x = 1,950,614,170.05

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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.