Home / 6,179,871,128.40-9,269,806,692.60-3,567,732,325.20

Finding the Fourth Proportional to 6,179,871,128.40, 9,269,806,692.60 and 3,567,732,325.20

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Solution

The fourth proportional to 6,179,871,128.40, 9,269,806,692.60 and 3,567,732,325.20 is: 5,351,598,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,871,128.40 : 9,269,806,692.60 = 3,567,732,325.20 : x
  2. Step 2: Convert to fraction form
    6,179,871,128.40/9,269,806,692.60 = 3,567,732,325.20/x
  3. Step 3: Cross multiply
    6,179,871,128.40x = 9,269,806,692.60 × 3,567,732,325.20
  4. Step 4: Simplify right side
    6,179,871,128.40x = 33,072,188,985,544,318,976
  5. Step 5: Solve for x
    x = 33,072,188,985,544,318,976/6,179,871,128.40
  6. Step 6: Final answer
    x = 5,351,598,487.80

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Half scale
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Double scale
Find fourth proportional to 6,179,871,129.40, 9,269,806,694.10 and 3,567,732,326.20
Similar ratio
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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.