Home / 19,076,994,671.22-28,618,600,370.31-5,632,637,583.48

Finding the Fourth Proportional to 19,076,994,671.22, 28,618,600,370.31 and 5,632,637,583.48

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Solution

The fourth proportional to 19,076,994,671.22, 28,618,600,370.31 and 5,632,637,583.48 is: 8,449,874,144.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076,994,671.22 : 28,618,600,370.31 = 5,632,637,583.48 : x
  2. Step 2: Convert to fraction form
    19,076,994,671.22/28,618,600,370.31 = 5,632,637,583.48/x
  3. Step 3: Cross multiply
    19,076,994,671.22x = 28,618,600,370.31 × 5,632,637,583.48
  4. Step 4: Simplify right side
    19,076,994,671.22x = 161,198,204,032,402,751,488
  5. Step 5: Solve for x
    x = 161,198,204,032,402,751,488/19,076,994,671.22
  6. Step 6: Final answer
    x = 8,449,874,144.78

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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.