Home / 3,538,784,713,002.70-5,308,416,786,025-1,243,770,144,822.90

Finding the Fourth Proportional to 3,538,784,713,002.70, 5,308,416,786,025 and 1,243,770,144,822.90

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Solution

The fourth proportional to 3,538,784,713,002.70, 5,308,416,786,025 and 1,243,770,144,822.90 is: 1,865,739,469,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,784,713,002.70 : 5,308,416,786,025 = 1,243,770,144,822.90 : x
  2. Step 2: Convert to fraction form
    3,538,784,713,002.70/5,308,416,786,025 = 1,243,770,144,822.90/x
  3. Step 3: Cross multiply
    3,538,784,713,002.70x = 5,308,416,786,025 × 1,243,770,144,822.90
  4. Step 4: Simplify right side
    3,538,784,713,002.70x = 6,602,450,314,734,626,716,778,496
  5. Step 5: Solve for x
    x = 6,602,450,314,734,626,716,778,496/3,538,784,713,002.70
  6. Step 6: Final answer
    x = 1,865,739,469,958.42

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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.