Home / 5,485,997,154.78-7,571,304,116.69-3,075,330,744

Finding the Fourth Proportional to 5,485,997,154.78, 7,571,304,116.69 and 3,075,330,744

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Solution

The fourth proportional to 5,485,997,154.78, 7,571,304,116.69 and 3,075,330,744 is: 4,244,308,494.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,997,154.78 : 7,571,304,116.69 = 3,075,330,744 : x
  2. Step 2: Convert to fraction form
    5,485,997,154.78/7,571,304,116.69 = 3,075,330,744/x
  3. Step 3: Cross multiply
    5,485,997,154.78x = 7,571,304,116.69 × 3,075,330,744
  4. Step 4: Simplify right side
    5,485,997,154.78x = 23,284,264,322,215,145,472
  5. Step 5: Solve for x
    x = 23,284,264,322,215,145,472/5,485,997,154.78
  6. Step 6: Final answer
    x = 4,244,308,494.02

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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.