Home / 3,830,380,676.54-5,285,922,946.08-2,070,248,084.54

Finding the Fourth Proportional to 3,830,380,676.54, 5,285,922,946.08 and 2,070,248,084.54

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Solution

The fourth proportional to 3,830,380,676.54, 5,285,922,946.08 and 2,070,248,084.54 is: 2,856,941,066.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,380,676.54 : 5,285,922,946.08 = 2,070,248,084.54 : x
  2. Step 2: Convert to fraction form
    3,830,380,676.54/5,285,922,946.08 = 2,070,248,084.54/x
  3. Step 3: Cross multiply
    3,830,380,676.54x = 5,285,922,946.08 × 2,070,248,084.54
  4. Step 4: Simplify right side
    3,830,380,676.54x = 10,943,171,854,148,153,344
  5. Step 5: Solve for x
    x = 10,943,171,854,148,153,344/3,830,380,676.54
  6. Step 6: Final answer
    x = 2,856,941,066.24

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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.