Home / 40,824,172,821.60-61,187,886,291.60-17,242,364,181.60

Finding the Fourth Proportional to 40,824,172,821.60, 61,187,886,291.60 and 17,242,364,181.60

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Solution

The fourth proportional to 40,824,172,821.60, 61,187,886,291.60 and 17,242,364,181.60 is: 25,843,115,635.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,172,821.60 : 61,187,886,291.60 = 17,242,364,181.60 : x
  2. Step 2: Convert to fraction form
    40,824,172,821.60/61,187,886,291.60 = 17,242,364,181.60/x
  3. Step 3: Cross multiply
    40,824,172,821.60x = 61,187,886,291.60 × 17,242,364,181.60
  4. Step 4: Simplify right side
    40,824,172,821.60x = 1,055,023,818,942,097,391,616
  5. Step 5: Solve for x
    x = 1,055,023,818,942,097,391,616/40,824,172,821.60
  6. Step 6: Final answer
    x = 25,843,115,635.25

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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.