Home / 3,538,784,713,028.20-5,308,416,786,063.60-1,243,770,144,848.40

Finding the Fourth Proportional to 3,538,784,713,028.20, 5,308,416,786,063.60 and 1,243,770,144,848.40

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Solution

The fourth proportional to 3,538,784,713,028.20, 5,308,416,786,063.60 and 1,243,770,144,848.40 is: 1,865,739,469,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,784,713,028.20 : 5,308,416,786,063.60 = 1,243,770,144,848.40 : x
  2. Step 2: Convert to fraction form
    3,538,784,713,028.20/5,308,416,786,063.60 = 1,243,770,144,848.40/x
  3. Step 3: Cross multiply
    3,538,784,713,028.20x = 5,308,416,786,063.60 × 1,243,770,144,848.40
  4. Step 4: Simplify right side
    3,538,784,713,028.20x = 6,602,450,314,918,000,345,481,216
  5. Step 5: Solve for x
    x = 6,602,450,314,918,000,345,481,216/3,538,784,713,028.20
  6. Step 6: Final answer
    x = 1,865,739,469,996.80

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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.