Home / 2,936,391,445.80-4,404,587,168.70-1,775,440,866.60

Finding the Fourth Proportional to 2,936,391,445.80, 4,404,587,168.70 and 1,775,440,866.60

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Solution

The fourth proportional to 2,936,391,445.80, 4,404,587,168.70 and 1,775,440,866.60 is: 2,663,161,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,391,445.80 : 4,404,587,168.70 = 1,775,440,866.60 : x
  2. Step 2: Convert to fraction form
    2,936,391,445.80/4,404,587,168.70 = 1,775,440,866.60/x
  3. Step 3: Cross multiply
    2,936,391,445.80x = 4,404,587,168.70 × 1,775,440,866.60
  4. Step 4: Simplify right side
    2,936,391,445.80x = 7,820,084,059,811,968,000
  5. Step 5: Solve for x
    x = 7,820,084,059,811,968,000/2,936,391,445.80
  6. Step 6: Final answer
    x = 2,663,161,299.90

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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.