Home / 8,032,384,287.40-12,048,576,431.10-2,860,659,999.40

Finding the Fourth Proportional to 8,032,384,287.40, 12,048,576,431.10 and 2,860,659,999.40

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Solution

The fourth proportional to 8,032,384,287.40, 12,048,576,431.10 and 2,860,659,999.40 is: 4,290,989,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,384,287.40 : 12,048,576,431.10 = 2,860,659,999.40 : x
  2. Step 2: Convert to fraction form
    8,032,384,287.40/12,048,576,431.10 = 2,860,659,999.40/x
  3. Step 3: Cross multiply
    8,032,384,287.40x = 12,048,576,431.10 × 2,860,659,999.40
  4. Step 4: Simplify right side
    8,032,384,287.40x = 34,466,880,646,161,383,424
  5. Step 5: Solve for x
    x = 34,466,880,646,161,383,424/8,032,384,287.40
  6. Step 6: Final answer
    x = 4,290,989,999.10

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Double scale
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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.