Home / 29,115,063,968,546-40,180,051,267,368-16,123,305,290,420

Finding the Fourth Proportional to 29,115,063,968,546, 40,180,051,267,368 and 16,123,305,290,420

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Solution

The fourth proportional to 29,115,063,968,546, 40,180,051,267,368 and 16,123,305,290,420 is: 22,250,860,718,299.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,063,968,546 : 40,180,051,267,368 = 16,123,305,290,420 : x
  2. Step 2: Convert to fraction form
    29,115,063,968,546/40,180,051,267,368 = 16,123,305,290,420/x
  3. Step 3: Cross multiply
    29,115,063,968,546x = 40,180,051,267,368 × 16,123,305,290,420
  4. Step 4: Simplify right side
    29,115,063,968,546x = 647,835,233,168,501,280,545,439,744
  5. Step 5: Solve for x
    x = 647,835,233,168,501,280,545,439,744/29,115,063,968,546
  6. Step 6: Final answer
    x = 22,250,860,718,299.64

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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.