Home / 74,616,920,164.53-102,959,843,411.34-42,498,187,713

Finding the Fourth Proportional to 74,616,920,164.53, 102,959,843,411.34 and 42,498,187,713

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Solution

The fourth proportional to 74,616,920,164.53, 102,959,843,411.34 and 42,498,187,713 is: 58,640,945,546.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,616,920,164.53 : 102,959,843,411.34 = 42,498,187,713 : x
  2. Step 2: Convert to fraction form
    74,616,920,164.53/102,959,843,411.34 = 42,498,187,713/x
  3. Step 3: Cross multiply
    74,616,920,164.53x = 102,959,843,411.34 × 42,498,187,713
  4. Step 4: Simplify right side
    74,616,920,164.53x = 4,375,606,752,196,213,342,208
  5. Step 5: Solve for x
    x = 4,375,606,752,196,213,342,208/74,616,920,164.53
  6. Step 6: Final answer
    x = 58,640,945,546.24

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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.