Home / 1,177,279,245,409.90-1,624,947,639,874.40-766,770,674,506.56

Finding the Fourth Proportional to 1,177,279,245,409.90, 1,624,947,639,874.40 and 766,770,674,506.56

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Solution

The fourth proportional to 1,177,279,245,409.90, 1,624,947,639,874.40 and 766,770,674,506.56 is: 1,058,340,408,804.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,279,245,409.90 : 1,624,947,639,874.40 = 766,770,674,506.56 : x
  2. Step 2: Convert to fraction form
    1,177,279,245,409.90/1,624,947,639,874.40 = 766,770,674,506.56/x
  3. Step 3: Cross multiply
    1,177,279,245,409.90x = 1,624,947,639,874.40 × 766,770,674,506.56
  4. Step 4: Simplify right side
    1,177,279,245,409.90x = 1,245,962,197,864,336,353,918,976
  5. Step 5: Solve for x
    x = 1,245,962,197,864,336,353,918,976/1,177,279,245,409.90
  6. Step 6: Final answer
    x = 1,058,340,408,804.64

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Double scale
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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.