Home / 8,809,173,735.40-13,213,760,603.10-5,326,321,997.80

Finding the Fourth Proportional to 8,809,173,735.40, 13,213,760,603.10 and 5,326,321,997.80

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Solution

The fourth proportional to 8,809,173,735.40, 13,213,760,603.10 and 5,326,321,997.80 is: 7,989,482,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,173,735.40 : 13,213,760,603.10 = 5,326,321,997.80 : x
  2. Step 2: Convert to fraction form
    8,809,173,735.40/13,213,760,603.10 = 5,326,321,997.80/x
  3. Step 3: Cross multiply
    8,809,173,735.40x = 13,213,760,603.10 × 5,326,321,997.80
  4. Step 4: Simplify right side
    8,809,173,735.40x = 70,380,743,773,954,531,328
  5. Step 5: Solve for x
    x = 70,380,743,773,954,531,328/8,809,173,735.40
  6. Step 6: Final answer
    x = 7,989,482,996.70

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Double scale
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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.