Home / 2,379,734,091.57-3,280,571,877.18-1,663,044,522.60

Finding the Fourth Proportional to 2,379,734,091.57, 3,280,571,877.18 and 1,663,044,522.60

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Solution

The fourth proportional to 2,379,734,091.57, 3,280,571,877.18 and 1,663,044,522.60 is: 2,292,582,650.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,734,091.57 : 3,280,571,877.18 = 1,663,044,522.60 : x
  2. Step 2: Convert to fraction form
    2,379,734,091.57/3,280,571,877.18 = 1,663,044,522.60/x
  3. Step 3: Cross multiply
    2,379,734,091.57x = 3,280,571,877.18 × 1,663,044,522.60
  4. Step 4: Simplify right side
    2,379,734,091.57x = 5,455,737,091,333,980,160
  5. Step 5: Solve for x
    x = 5,455,737,091,333,980,160/2,379,734,091.57
  6. Step 6: Final answer
    x = 2,292,582,650.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.