Home / 5,678,304,412.53-8,509,843,110.16-4,419,288,783.03

Finding the Fourth Proportional to 5,678,304,412.53, 8,509,843,110.16 and 4,419,288,783.03

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Solution

The fourth proportional to 5,678,304,412.53, 8,509,843,110.16 and 4,419,288,783.03 is: 6,623,007,762.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,304,412.53 : 8,509,843,110.16 = 4,419,288,783.03 : x
  2. Step 2: Convert to fraction form
    5,678,304,412.53/8,509,843,110.16 = 4,419,288,783.03/x
  3. Step 3: Cross multiply
    5,678,304,412.53x = 8,509,843,110.16 × 4,419,288,783.03
  4. Step 4: Simplify right side
    5,678,304,412.53x = 37,607,454,202,075,209,728
  5. Step 5: Solve for x
    x = 37,607,454,202,075,209,728/5,678,304,412.53
  6. Step 6: Final answer
    x = 6,623,007,762.51

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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.