Home / 29,115,063,968,548-40,180,051,267,368-16,123,305,290,421

Finding the Fourth Proportional to 29,115,063,968,548, 40,180,051,267,368 and 16,123,305,290,421

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Solution

The fourth proportional to 29,115,063,968,548, 40,180,051,267,368 and 16,123,305,290,421 is: 22,250,860,718,299.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,063,968,548 : 40,180,051,267,368 = 16,123,305,290,421 : x
  2. Step 2: Convert to fraction form
    29,115,063,968,548/40,180,051,267,368 = 16,123,305,290,421/x
  3. Step 3: Cross multiply
    29,115,063,968,548x = 40,180,051,267,368 × 16,123,305,290,421
  4. Step 4: Simplify right side
    29,115,063,968,548x = 647,835,233,168,541,412,719,853,568
  5. Step 5: Solve for x
    x = 647,835,233,168,541,412,719,853,568/29,115,063,968,548
  6. Step 6: Final answer
    x = 22,250,860,718,299.48

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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.