Home / 34,423,186,977.48-47,503,515,151.86-19,181,921,170.44

Finding the Fourth Proportional to 34,423,186,977.48, 47,503,515,151.86 and 19,181,921,170.44

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Solution

The fourth proportional to 34,423,186,977.48, 47,503,515,151.86 and 19,181,921,170.44 is: 26,470,782,137.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,423,186,977.48 : 47,503,515,151.86 = 19,181,921,170.44 : x
  2. Step 2: Convert to fraction form
    34,423,186,977.48/47,503,515,151.86 = 19,181,921,170.44/x
  3. Step 3: Cross multiply
    34,423,186,977.48x = 47,503,515,151.86 × 19,181,921,170.44
  4. Step 4: Simplify right side
    34,423,186,977.48x = 911,208,682,961,780,604,928
  5. Step 5: Solve for x
    x = 911,208,682,961,780,604,928/34,423,186,977.48
  6. Step 6: Final answer
    x = 26,470,782,137.57

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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.