Home / 54,456,333,992.53-75,149,741,054.33-29,423,337,128.53

Finding the Fourth Proportional to 54,456,333,992.53, 75,149,741,054.33 and 29,423,337,128.53

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Solution

The fourth proportional to 54,456,333,992.53, 75,149,741,054.33 and 29,423,337,128.53 is: 40,604,205,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,333,992.53 : 75,149,741,054.33 = 29,423,337,128.53 : x
  2. Step 2: Convert to fraction form
    54,456,333,992.53/75,149,741,054.33 = 29,423,337,128.53/x
  3. Step 3: Cross multiply
    54,456,333,992.53x = 75,149,741,054.33 × 29,423,337,128.53
  4. Step 4: Simplify right side
    54,456,333,992.53x = 2,211,156,166,163,283,050,496
  5. Step 5: Solve for x
    x = 2,211,156,166,163,283,050,496/54,456,333,992.53
  6. Step 6: Final answer
    x = 40,604,205,315.52

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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.