Home / 3,524,059,406,678.20-4,863,202,215,077.80-1,961,492,128,257.20

Finding the Fourth Proportional to 3,524,059,406,678.20, 4,863,202,215,077.80 and 1,961,492,128,257.20

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Solution

The fourth proportional to 3,524,059,406,678.20, 4,863,202,215,077.80 and 1,961,492,128,257.20 is: 2,706,859,267,162.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,059,406,678.20 : 4,863,202,215,077.80 = 1,961,492,128,257.20 : x
  2. Step 2: Convert to fraction form
    3,524,059,406,678.20/4,863,202,215,077.80 = 1,961,492,128,257.20/x
  3. Step 3: Cross multiply
    3,524,059,406,678.20x = 4,863,202,215,077.80 × 1,961,492,128,257.20
  4. Step 4: Simplify right side
    3,524,059,406,678.20x = 9,539,132,862,998,082,622,586,880
  5. Step 5: Solve for x
    x = 9,539,132,862,998,082,622,586,880/3,524,059,406,678.20
  6. Step 6: Final answer
    x = 2,706,859,267,162.50

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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.