Home / 2,978,497,743.84-4,110,194,242.08-1,707,427,500.48

Finding the Fourth Proportional to 2,978,497,743.84, 4,110,194,242.08 and 1,707,427,500.48

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Solution

The fourth proportional to 2,978,497,743.84, 4,110,194,242.08 and 1,707,427,500.48 is: 2,356,173,912.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978,497,743.84 : 4,110,194,242.08 = 1,707,427,500.48 : x
  2. Step 2: Convert to fraction form
    2,978,497,743.84/4,110,194,242.08 = 1,707,427,500.48/x
  3. Step 3: Cross multiply
    2,978,497,743.84x = 4,110,194,242.08 × 1,707,427,500.48
  4. Step 4: Simplify right side
    2,978,497,743.84x = 7,017,858,681,241,942,016
  5. Step 5: Solve for x
    x = 7,017,858,681,241,942,016/2,978,497,743.84
  6. Step 6: Final answer
    x = 2,356,173,912.09

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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.