Home / 3,682,800,567.24-5,082,266,821.84-1,989,255,204.29

Finding the Fourth Proportional to 3,682,800,567.24, 5,082,266,821.84 and 1,989,255,204.29

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Solution

The fourth proportional to 3,682,800,567.24, 5,082,266,821.84 and 1,989,255,204.29 is: 2,745,173,283.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,800,567.24 : 5,082,266,821.84 = 1,989,255,204.29 : x
  2. Step 2: Convert to fraction form
    3,682,800,567.24/5,082,266,821.84 = 1,989,255,204.29/x
  3. Step 3: Cross multiply
    3,682,800,567.24x = 5,082,266,821.84 × 1,989,255,204.29
  4. Step 4: Simplify right side
    3,682,800,567.24x = 10,109,925,724,943,153,152
  5. Step 5: Solve for x
    x = 10,109,925,724,943,153,152/3,682,800,567.24
  6. Step 6: Final answer
    x = 2,745,173,283.31

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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.