Home / 3,220,572,745.50-4,829,662,982.18-1,121,510,112.80

Finding the Fourth Proportional to 3,220,572,745.50, 4,829,662,982.18 and 1,121,510,112.80

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Solution

The fourth proportional to 3,220,572,745.50, 4,829,662,982.18 and 1,121,510,112.80 is: 1,681,848,635.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,572,745.50 : 4,829,662,982.18 = 1,121,510,112.80 : x
  2. Step 2: Convert to fraction form
    3,220,572,745.50/4,829,662,982.18 = 1,121,510,112.80/x
  3. Step 3: Cross multiply
    3,220,572,745.50x = 4,829,662,982.18 × 1,121,510,112.80
  4. Step 4: Simplify right side
    3,220,572,745.50x = 5,416,515,875,930,676,224
  5. Step 5: Solve for x
    x = 5,416,515,875,930,676,224/3,220,572,745.50
  6. Step 6: Final answer
    x = 1,681,848,635.00

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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.