Home / 289,797,366,514.46-434,894,612,810.70-101,143,262,022.17

Finding the Fourth Proportional to 289,797,366,514.46, 434,894,612,810.70 and 101,143,262,022.17

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Solution

The fourth proportional to 289,797,366,514.46, 434,894,612,810.70 and 101,143,262,022.17 is: 151,784,194,261.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,797,366,514.46 : 434,894,612,810.70 = 101,143,262,022.17 : x
  2. Step 2: Convert to fraction form
    289,797,366,514.46/434,894,612,810.70 = 101,143,262,022.17/x
  3. Step 3: Cross multiply
    289,797,366,514.46x = 434,894,612,810.70 × 101,143,262,022.17
  4. Step 4: Simplify right side
    289,797,366,514.46x = 43,986,659,775,542,798,057,472
  5. Step 5: Solve for x
    x = 43,986,659,775,542,798,057,472/289,797,366,514.46
  6. Step 6: Final answer
    x = 151,784,194,261.64

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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.