Home / 50,809,119,644.40-76,222,362,236.73-20,947,126,692.61

Finding the Fourth Proportional to 50,809,119,644.40, 76,222,362,236.73 and 20,947,126,692.61

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Solution

The fourth proportional to 50,809,119,644.40, 76,222,362,236.73 and 20,947,126,692.61 is: 31,424,269,693.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,809,119,644.40 : 76,222,362,236.73 = 20,947,126,692.61 : x
  2. Step 2: Convert to fraction form
    50,809,119,644.40/76,222,362,236.73 = 20,947,126,692.61/x
  3. Step 3: Cross multiply
    50,809,119,644.40x = 76,222,362,236.73 × 20,947,126,692.61
  4. Step 4: Simplify right side
    50,809,119,644.40x = 1,596,639,478,582,719,283,200
  5. Step 5: Solve for x
    x = 1,596,639,478,582,719,283,200/50,809,119,644.40
  6. Step 6: Final answer
    x = 31,424,269,693.26

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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.