Home / 5,485,997,155.78-7,571,304,118.07-3,075,330,745

Finding the Fourth Proportional to 5,485,997,155.78, 7,571,304,118.07 and 3,075,330,745

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Solution

The fourth proportional to 5,485,997,155.78, 7,571,304,118.07 and 3,075,330,745 is: 4,244,308,495.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,997,155.78 : 7,571,304,118.07 = 3,075,330,745 : x
  2. Step 2: Convert to fraction form
    5,485,997,155.78/7,571,304,118.07 = 3,075,330,745/x
  3. Step 3: Cross multiply
    5,485,997,155.78x = 7,571,304,118.07 × 3,075,330,745
  4. Step 4: Simplify right side
    5,485,997,155.78x = 23,284,264,334,045,782,016
  5. Step 5: Solve for x
    x = 23,284,264,334,045,782,016/5,485,997,155.78
  6. Step 6: Final answer
    x = 4,244,308,495.41

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1.5x scale

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.