Home / 3,830,380,668.54-5,285,922,935.04-2,070,248,076.54

Finding the Fourth Proportional to 3,830,380,668.54, 5,285,922,935.04 and 2,070,248,076.54

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Solution

The fourth proportional to 3,830,380,668.54, 5,285,922,935.04 and 2,070,248,076.54 is: 2,856,941,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,380,668.54 : 5,285,922,935.04 = 2,070,248,076.54 : x
  2. Step 2: Convert to fraction form
    3,830,380,668.54/5,285,922,935.04 = 2,070,248,076.54/x
  3. Step 3: Cross multiply
    3,830,380,668.54x = 5,285,922,935.04 × 2,070,248,076.54
  4. Step 4: Simplify right side
    3,830,380,668.54x = 10,943,171,789,005,230,080
  5. Step 5: Solve for x
    x = 10,943,171,789,005,230,080/3,830,380,668.54
  6. Step 6: Final answer
    x = 2,856,941,055.20

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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.