Home / 53,251,145,813.45-73,488,891,219.39-29,489,355,821.45

Finding the Fourth Proportional to 53,251,145,813.45, 73,488,891,219.39 and 29,489,355,821.45

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Solution

The fourth proportional to 53,251,145,813.45, 73,488,891,219.39 and 29,489,355,821.45 is: 40,696,590,260.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,251,145,813.45 : 73,488,891,219.39 = 29,489,355,821.45 : x
  2. Step 2: Convert to fraction form
    53,251,145,813.45/73,488,891,219.39 = 29,489,355,821.45/x
  3. Step 3: Cross multiply
    53,251,145,813.45x = 73,488,891,219.39 × 29,489,355,821.45
  4. Step 4: Simplify right side
    53,251,145,813.45x = 2,167,140,062,092,424,380,416
  5. Step 5: Solve for x
    x = 2,167,140,062,092,424,380,416/53,251,145,813.45
  6. Step 6: Final answer
    x = 40,696,590,260.88

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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.