Home / 1,078,154,015,089.90-1,617,330,441,103.60-352,089,150,868.52

Finding the Fourth Proportional to 1,078,154,015,089.90, 1,617,330,441,103.60 and 352,089,150,868.52

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Solution

The fourth proportional to 1,078,154,015,089.90, 1,617,330,441,103.60 and 352,089,150,868.52 is: 528,166,193,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,154,015,089.90 : 1,617,330,441,103.60 = 352,089,150,868.52 : x
  2. Step 2: Convert to fraction form
    1,078,154,015,089.90/1,617,330,441,103.60 = 352,089,150,868.52/x
  3. Step 3: Cross multiply
    1,078,154,015,089.90x = 1,617,330,441,103.60 × 352,089,150,868.52
  4. Step 4: Simplify right side
    1,078,154,015,089.90x = 569,444,501,681,975,517,511,680
  5. Step 5: Solve for x
    x = 569,444,501,681,975,517,511,680/1,078,154,015,089.90
  6. Step 6: Final answer
    x = 528,166,193,059.62

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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.