Home / 2,481,888,261.76-3,425,004,965.80-1,368,072,956.32

Finding the Fourth Proportional to 2,481,888,261.76, 3,425,004,965.80 and 1,368,072,956.32

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Solution

The fourth proportional to 2,481,888,261.76, 3,425,004,965.80 and 1,368,072,956.32 is: 1,887,940,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,888,261.76 : 3,425,004,965.80 = 1,368,072,956.32 : x
  2. Step 2: Convert to fraction form
    2,481,888,261.76/3,425,004,965.80 = 1,368,072,956.32/x
  3. Step 3: Cross multiply
    2,481,888,261.76x = 3,425,004,965.80 × 1,368,072,956.32
  4. Step 4: Simplify right side
    2,481,888,261.76x = 4,685,656,668,972,686,336
  5. Step 5: Solve for x
    x = 4,685,656,668,972,686,336/2,481,888,261.76
  6. Step 6: Final answer
    x = 1,887,940,219.21

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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.