Home / 57,481,776,007.20-86,222,664,010.80-28,056,695,277.60

Finding the Fourth Proportional to 57,481,776,007.20, 86,222,664,010.80 and 28,056,695,277.60

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Solution

The fourth proportional to 57,481,776,007.20, 86,222,664,010.80 and 28,056,695,277.60 is: 42,085,042,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,481,776,007.20 : 86,222,664,010.80 = 28,056,695,277.60 : x
  2. Step 2: Convert to fraction form
    57,481,776,007.20/86,222,664,010.80 = 28,056,695,277.60/x
  3. Step 3: Cross multiply
    57,481,776,007.20x = 86,222,664,010.80 × 28,056,695,277.60
  4. Step 4: Simplify right side
    57,481,776,007.20x = 2,419,123,010,173,903,831,040
  5. Step 5: Solve for x
    x = 2,419,123,010,173,903,831,040/57,481,776,007.20
  6. Step 6: Final answer
    x = 42,085,042,916.40

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1.5x scale

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.