Home / 289,797,366,515.46-434,894,612,812.20-101,143,262,023.17

Finding the Fourth Proportional to 289,797,366,515.46, 434,894,612,812.20 and 101,143,262,023.17

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Solution

The fourth proportional to 289,797,366,515.46, 434,894,612,812.20 and 101,143,262,023.17 is: 151,784,194,263.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,797,366,515.46 : 434,894,612,812.20 = 101,143,262,023.17 : x
  2. Step 2: Convert to fraction form
    289,797,366,515.46/434,894,612,812.20 = 101,143,262,023.17/x
  3. Step 3: Cross multiply
    289,797,366,515.46x = 434,894,612,812.20 × 101,143,262,023.17
  4. Step 4: Simplify right side
    289,797,366,515.46x = 43,986,659,776,129,413,414,912
  5. Step 5: Solve for x
    x = 43,986,659,776,129,413,414,912/289,797,366,515.46
  6. Step 6: Final answer
    x = 151,784,194,263.14

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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.