Home / 3,411,935,999.60-5,117,903,999.40-2,792,063,217.20

Finding the Fourth Proportional to 3,411,935,999.60, 5,117,903,999.40 and 2,792,063,217.20

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Solution

The fourth proportional to 3,411,935,999.60, 5,117,903,999.40 and 2,792,063,217.20 is: 4,188,094,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,935,999.60 : 5,117,903,999.40 = 2,792,063,217.20 : x
  2. Step 2: Convert to fraction form
    3,411,935,999.60/5,117,903,999.40 = 2,792,063,217.20/x
  3. Step 3: Cross multiply
    3,411,935,999.60x = 5,117,903,999.40 × 2,792,063,217.20
  4. Step 4: Simplify right side
    3,411,935,999.60x = 14,289,511,505,885,509,632
  5. Step 5: Solve for x
    x = 14,289,511,505,885,509,632/3,411,935,999.60
  6. Step 6: Final answer
    x = 4,188,094,825.80

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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.