Home / 3,868,352,038,361.80-5,802,528,057,542.50-1,855,005,241,126.60

Finding the Fourth Proportional to 3,868,352,038,361.80, 5,802,528,057,542.50 and 1,855,005,241,126.60

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Solution

The fourth proportional to 3,868,352,038,361.80, 5,802,528,057,542.50 and 1,855,005,241,126.60 is: 2,782,507,861,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,352,038,361.80 : 5,802,528,057,542.50 = 1,855,005,241,126.60 : x
  2. Step 2: Convert to fraction form
    3,868,352,038,361.80/5,802,528,057,542.50 = 1,855,005,241,126.60/x
  3. Step 3: Cross multiply
    3,868,352,038,361.80x = 5,802,528,057,542.50 × 1,855,005,241,126.60
  4. Step 4: Simplify right side
    3,868,352,038,361.80x = 10,763,719,958,525,486,806,597,632
  5. Step 5: Solve for x
    x = 10,763,719,958,525,486,806,597,632/3,868,352,038,361.80
  6. Step 6: Final answer
    x = 2,782,507,861,689.80

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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.