Home / 11,919,416,707.52-17,878,530,737.28-4,457,450,899.52

Finding the Fourth Proportional to 11,919,416,707.52, 17,878,530,737.28 and 4,457,450,899.52

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Solution

The fourth proportional to 11,919,416,707.52, 17,878,530,737.28 and 4,457,450,899.52 is: 6,685,954,092.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,919,416,707.52 : 17,878,530,737.28 = 4,457,450,899.52 : x
  2. Step 2: Convert to fraction form
    11,919,416,707.52/17,878,530,737.28 = 4,457,450,899.52/x
  3. Step 3: Cross multiply
    11,919,416,707.52x = 17,878,530,737.28 × 4,457,450,899.52
  4. Step 4: Simplify right side
    11,919,416,707.52x = 79,692,672,916,984,709,120
  5. Step 5: Solve for x
    x = 79,692,672,916,984,709,120/11,919,416,707.52
  6. Step 6: Final answer
    x = 6,685,954,092.59

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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.