Home / 13,437,047,951.70-20,155,571,927.55-6,076,298,793.30

Finding the Fourth Proportional to 13,437,047,951.70, 20,155,571,927.55 and 6,076,298,793.30

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Solution

The fourth proportional to 13,437,047,951.70, 20,155,571,927.55 and 6,076,298,793.30 is: 9,114,448,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437,047,951.70 : 20,155,571,927.55 = 6,076,298,793.30 : x
  2. Step 2: Convert to fraction form
    13,437,047,951.70/20,155,571,927.55 = 6,076,298,793.30/x
  3. Step 3: Cross multiply
    13,437,047,951.70x = 20,155,571,927.55 × 6,076,298,793.30
  4. Step 4: Simplify right side
    13,437,047,951.70x = 122,471,277,381,643,419,648
  5. Step 5: Solve for x
    x = 122,471,277,381,643,419,648/13,437,047,951.70
  6. Step 6: Final answer
    x = 9,114,448,189.95

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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.