Home / 2,017,218,116.70-3,025,827,175.05-789,978,692.70

Finding the Fourth Proportional to 2,017,218,116.70, 3,025,827,175.05 and 789,978,692.70

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Solution

The fourth proportional to 2,017,218,116.70, 3,025,827,175.05 and 789,978,692.70 is: 1,184,968,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,218,116.70 : 3,025,827,175.05 = 789,978,692.70 : x
  2. Step 2: Convert to fraction form
    2,017,218,116.70/3,025,827,175.05 = 789,978,692.70/x
  3. Step 3: Cross multiply
    2,017,218,116.70x = 3,025,827,175.05 × 789,978,692.70
  4. Step 4: Simplify right side
    2,017,218,116.70x = 2,390,338,996,082,133,504
  5. Step 5: Solve for x
    x = 2,390,338,996,082,133,504/2,017,218,116.70
  6. Step 6: Final answer
    x = 1,184,968,039.05

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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.