Home / 2,040,619,744.38-3,061,415,320.29-660,434,254.14

Finding the Fourth Proportional to 2,040,619,744.38, 3,061,415,320.29 and 660,434,254.14

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Solution

The fourth proportional to 2,040,619,744.38, 3,061,415,320.29 and 660,434,254.14 is: 990,808,576.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,619,744.38 : 3,061,415,320.29 = 660,434,254.14 : x
  2. Step 2: Convert to fraction form
    2,040,619,744.38/3,061,415,320.29 = 660,434,254.14/x
  3. Step 3: Cross multiply
    2,040,619,744.38x = 3,061,415,320.29 × 660,434,254.14
  4. Step 4: Simplify right side
    2,040,619,744.38x = 2,021,863,543,668,495,360
  5. Step 5: Solve for x
    x = 2,021,863,543,668,495,360/2,040,619,744.38
  6. Step 6: Final answer
    x = 990,808,576.29

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.