Home / 63,784,744,715.70-95,668,047,147.15-21,863,544,894.90

Finding the Fourth Proportional to 63,784,744,715.70, 95,668,047,147.15 and 21,863,544,894.90

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Solution

The fourth proportional to 63,784,744,715.70, 95,668,047,147.15 and 21,863,544,894.90 is: 32,792,208,436.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,784,744,715.70 : 95,668,047,147.15 = 21,863,544,894.90 : x
  2. Step 2: Convert to fraction form
    63,784,744,715.70/95,668,047,147.15 = 21,863,544,894.90/x
  3. Step 3: Cross multiply
    63,784,744,715.70x = 95,668,047,147.15 × 21,863,544,894.90
  4. Step 4: Simplify right side
    63,784,744,715.70x = 2,091,642,643,809,123,958,784
  5. Step 5: Solve for x
    x = 2,091,642,643,809,123,958,784/63,784,744,715.70
  6. Step 6: Final answer
    x = 32,792,208,436.86

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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.