Home / 1,177,279,245,381.10-1,624,947,639,834.60-766,770,674,477.74

Finding the Fourth Proportional to 1,177,279,245,381.10, 1,624,947,639,834.60 and 766,770,674,477.74

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Solution

The fourth proportional to 1,177,279,245,381.10, 1,624,947,639,834.60 and 766,770,674,477.74 is: 1,058,340,408,764.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,279,245,381.10 : 1,624,947,639,834.60 = 766,770,674,477.74 : x
  2. Step 2: Convert to fraction form
    1,177,279,245,381.10/1,624,947,639,834.60 = 766,770,674,477.74/x
  3. Step 3: Cross multiply
    1,177,279,245,381.10x = 1,624,947,639,834.60 × 766,770,674,477.74
  4. Step 4: Simplify right side
    1,177,279,245,381.10x = 1,245,962,197,786,988,019,449,856
  5. Step 5: Solve for x
    x = 1,245,962,197,786,988,019,449,856/1,177,279,245,381.10
  6. Step 6: Final answer
    x = 1,058,340,408,764.83

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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.