Home / 112,533,084,151.20-168,763,788,202.86-36,968,694,749.28

Finding the Fourth Proportional to 112,533,084,151.20, 168,763,788,202.86 and 36,968,694,749.28

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Solution

The fourth proportional to 112,533,084,151.20, 168,763,788,202.86 and 36,968,694,749.28 is: 55,441,268,830.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,533,084,151.20 : 168,763,788,202.86 = 36,968,694,749.28 : x
  2. Step 2: Convert to fraction form
    112,533,084,151.20/168,763,788,202.86 = 36,968,694,749.28/x
  3. Step 3: Cross multiply
    112,533,084,151.20x = 168,763,788,202.86 × 36,968,694,749.28
  4. Step 4: Simplify right side
    112,533,084,151.20x = 6,238,976,970,803,671,728,128
  5. Step 5: Solve for x
    x = 6,238,976,970,803,671,728,128/112,533,084,151.20
  6. Step 6: Final answer
    x = 55,441,268,830.96

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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.