Home / 1,494,339,405,657.90-2,062,190,368,485.30-809,228,313,158.85

Finding the Fourth Proportional to 1,494,339,405,657.90, 2,062,190,368,485.30 and 809,228,313,158.85

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Solution

The fourth proportional to 1,494,339,405,657.90, 2,062,190,368,485.30 and 809,228,313,158.85 is: 1,116,736,149,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,339,405,657.90 : 2,062,190,368,485.30 = 809,228,313,158.85 : x
  2. Step 2: Convert to fraction form
    1,494,339,405,657.90/2,062,190,368,485.30 = 809,228,313,158.85/x
  3. Step 3: Cross multiply
    1,494,339,405,657.90x = 2,062,190,368,485.30 × 809,228,313,158.85
  4. Step 4: Simplify right side
    1,494,339,405,657.90x = 1,668,782,833,301,786,550,337,536
  5. Step 5: Solve for x
    x = 1,668,782,833,301,786,550,337,536/1,494,339,405,657.90
  6. Step 6: Final answer
    x = 1,116,736,149,085.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.