Home / 22,320,638,214.37-33,485,805,472.47-8,155,581,209.45

Finding the Fourth Proportional to 22,320,638,214.37, 33,485,805,472.47 and 8,155,581,209.45

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Solution

The fourth proportional to 22,320,638,214.37, 33,485,805,472.47 and 8,155,581,209.45 is: 12,235,143,245.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320,638,214.37 : 33,485,805,472.47 = 8,155,581,209.45 : x
  2. Step 2: Convert to fraction form
    22,320,638,214.37/33,485,805,472.47 = 8,155,581,209.45/x
  3. Step 3: Cross multiply
    22,320,638,214.37x = 33,485,805,472.47 × 8,155,581,209.45
  4. Step 4: Simplify right side
    22,320,638,214.37x = 273,096,205,894,491,439,104
  5. Step 5: Solve for x
    x = 273,096,205,894,491,439,104/22,320,638,214.37
  6. Step 6: Final answer
    x = 12,235,143,245.98

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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.