Home / 78,664,284,059.08-118,035,165,775.56-36,735,055,936.24

Finding the Fourth Proportional to 78,664,284,059.08, 118,035,165,775.56 and 36,735,055,936.24

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Solution

The fourth proportional to 78,664,284,059.08, 118,035,165,775.56 and 36,735,055,936.24 is: 55,120,674,764.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,664,284,059.08 : 118,035,165,775.56 = 36,735,055,936.24 : x
  2. Step 2: Convert to fraction form
    78,664,284,059.08/118,035,165,775.56 = 36,735,055,936.24/x
  3. Step 3: Cross multiply
    78,664,284,059.08x = 118,035,165,775.56 × 36,735,055,936.24
  4. Step 4: Simplify right side
    78,664,284,059.08x = 4,336,028,417,208,557,764,608
  5. Step 5: Solve for x
    x = 4,336,028,417,208,557,764,608/78,664,284,059.08
  6. Step 6: Final answer
    x = 55,120,674,764.57

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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.