Home / 3,538,784,713,001.70-5,308,416,786,023.50-1,243,770,144,821.90

Finding the Fourth Proportional to 3,538,784,713,001.70, 5,308,416,786,023.50 and 1,243,770,144,821.90

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Solution

The fourth proportional to 3,538,784,713,001.70, 5,308,416,786,023.50 and 1,243,770,144,821.90 is: 1,865,739,469,956.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,784,713,001.70 : 5,308,416,786,023.50 = 1,243,770,144,821.90 : x
  2. Step 2: Convert to fraction form
    3,538,784,713,001.70/5,308,416,786,023.50 = 1,243,770,144,821.90/x
  3. Step 3: Cross multiply
    3,538,784,713,001.70x = 5,308,416,786,023.50 × 1,243,770,144,821.90
  4. Step 4: Simplify right side
    3,538,784,713,001.70x = 6,602,450,314,727,453,047,652,352
  5. Step 5: Solve for x
    x = 6,602,450,314,727,453,047,652,352/3,538,784,713,001.70
  6. Step 6: Final answer
    x = 1,865,739,469,956.92

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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.