Home / 3,920,623,522.02-5,880,913,976.79-2,261,455,291.62

Finding the Fourth Proportional to 3,920,623,522.02, 5,880,913,976.79 and 2,261,455,291.62

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Solution

The fourth proportional to 3,920,623,522.02, 5,880,913,976.79 and 2,261,455,291.62 is: 3,392,170,647.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,920,623,522.02 : 5,880,913,976.79 = 2,261,455,291.62 : x
  2. Step 2: Convert to fraction form
    3,920,623,522.02/5,880,913,976.79 = 2,261,455,291.62/x
  3. Step 3: Cross multiply
    3,920,623,522.02x = 5,880,913,976.79 × 2,261,455,291.62
  4. Step 4: Simplify right side
    3,920,623,522.02x = 13,299,424,032,373,762,048
  5. Step 5: Solve for x
    x = 13,299,424,032,373,762,048/3,920,623,522.02
  6. Step 6: Final answer
    x = 3,392,170,647.78

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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.