Home / 3,872,504,137.03-5,809,941,681.69-1,983,038,122.85

Finding the Fourth Proportional to 3,872,504,137.03, 5,809,941,681.69 and 1,983,038,122.85

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Solution

The fourth proportional to 3,872,504,137.03, 5,809,941,681.69 and 1,983,038,122.85 is: 2,975,164,244.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,504,137.03 : 5,809,941,681.69 = 1,983,038,122.85 : x
  2. Step 2: Convert to fraction form
    3,872,504,137.03/5,809,941,681.69 = 1,983,038,122.85/x
  3. Step 3: Cross multiply
    3,872,504,137.03x = 5,809,941,681.69 × 1,983,038,122.85
  4. Step 4: Simplify right side
    3,872,504,137.03x = 11,521,335,846,301,427,712
  5. Step 5: Solve for x
    x = 11,521,335,846,301,427,712/3,872,504,137.03
  6. Step 6: Final answer
    x = 2,975,164,244.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.