Home / 41,032,718,906.17-61,468,920,970.93-28,267,538,220.25

Finding the Fourth Proportional to 41,032,718,906.17, 61,468,920,970.93 and 28,267,538,220.25

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Solution

The fourth proportional to 41,032,718,906.17, 61,468,920,970.93 and 28,267,538,220.25 is: 42,346,086,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,032,718,906.17 : 61,468,920,970.93 = 28,267,538,220.25 : x
  2. Step 2: Convert to fraction form
    41,032,718,906.17/61,468,920,970.93 = 28,267,538,220.25/x
  3. Step 3: Cross multiply
    41,032,718,906.17x = 61,468,920,970.93 × 28,267,538,220.25
  4. Step 4: Simplify right side
    41,032,718,906.17x = 1,737,575,072,903,167,737,856
  5. Step 5: Solve for x
    x = 1,737,575,072,903,167,737,856/41,032,718,906.17
  6. Step 6: Final answer
    x = 42,346,086,713.79

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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.