Home / 2,773,672,985.07-4,161,939,885.29-1,299,962,512.92

Finding the Fourth Proportional to 2,773,672,985.07, 4,161,939,885.29 and 1,299,962,512.92

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Solution

The fourth proportional to 2,773,672,985.07, 4,161,939,885.29 and 1,299,962,512.92 is: 1,950,614,171.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,672,985.07 : 4,161,939,885.29 = 1,299,962,512.92 : x
  2. Step 2: Convert to fraction form
    2,773,672,985.07/4,161,939,885.29 = 1,299,962,512.92/x
  3. Step 3: Cross multiply
    2,773,672,985.07x = 4,161,939,885.29 × 1,299,962,512.92
  4. Step 4: Simplify right side
    2,773,672,985.07x = 5,410,365,831,903,564,800
  5. Step 5: Solve for x
    x = 5,410,365,831,903,564,800/2,773,672,985.07
  6. Step 6: Final answer
    x = 1,950,614,171.54

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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.