Home / 17,232,321,815.54-25,795,467,210.72-11,243,552,700.18

Finding the Fourth Proportional to 17,232,321,815.54, 25,795,467,210.72 and 11,243,552,700.18

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Solution

The fourth proportional to 17,232,321,815.54, 25,795,467,210.72 and 11,243,552,700.18 is: 16,830,738,081.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232,321,815.54 : 25,795,467,210.72 = 11,243,552,700.18 : x
  2. Step 2: Convert to fraction form
    17,232,321,815.54/25,795,467,210.72 = 11,243,552,700.18/x
  3. Step 3: Cross multiply
    17,232,321,815.54x = 25,795,467,210.72 × 11,243,552,700.18
  4. Step 4: Simplify right side
    17,232,321,815.54x = 290,032,695,009,495,515,136
  5. Step 5: Solve for x
    x = 290,032,695,009,495,515,136/17,232,321,815.54
  6. Step 6: Final answer
    x = 16,830,738,081.27

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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.