Home / 3,796,973,292.96-5,239,822,387.44-2,103,537,980.64

Finding the Fourth Proportional to 3,796,973,292.96, 5,239,822,387.44 and 2,103,537,980.64

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Solution

The fourth proportional to 3,796,973,292.96, 5,239,822,387.44 and 2,103,537,980.64 is: 2,902,881,993.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,973,292.96 : 5,239,822,387.44 = 2,103,537,980.64 : x
  2. Step 2: Convert to fraction form
    3,796,973,292.96/5,239,822,387.44 = 2,103,537,980.64/x
  3. Step 3: Cross multiply
    3,796,973,292.96x = 5,239,822,387.44 × 2,103,537,980.64
  4. Step 4: Simplify right side
    3,796,973,292.96x = 11,022,165,403,787,800,576
  5. Step 5: Solve for x
    x = 11,022,165,403,787,800,576/3,796,973,292.96
  6. Step 6: Final answer
    x = 2,902,881,993.99

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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.