Home / 3,230,696,509.70-4,458,703,945.22-1,893,709,915.56

Finding the Fourth Proportional to 3,230,696,509.70, 4,458,703,945.22 and 1,893,709,915.56

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Solution

The fourth proportional to 3,230,696,509.70, 4,458,703,945.22 and 1,893,709,915.56 is: 2,613,520,597.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,696,509.70 : 4,458,703,945.22 = 1,893,709,915.56 : x
  2. Step 2: Convert to fraction form
    3,230,696,509.70/4,458,703,945.22 = 1,893,709,915.56/x
  3. Step 3: Cross multiply
    3,230,696,509.70x = 4,458,703,945.22 × 1,893,709,915.56
  4. Step 4: Simplify right side
    3,230,696,509.70x = 8,443,491,871,606,953,984
  5. Step 5: Solve for x
    x = 8,443,491,871,606,953,984/3,230,696,509.70
  6. Step 6: Final answer
    x = 2,613,520,597.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.