Home / 1,177,279,245,385.80-1,624,947,639,841-766,770,674,482.36

Finding the Fourth Proportional to 1,177,279,245,385.80, 1,624,947,639,841 and 766,770,674,482.36

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Solution

The fourth proportional to 1,177,279,245,385.80, 1,624,947,639,841 and 766,770,674,482.36 is: 1,058,340,408,771.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,279,245,385.80 : 1,624,947,639,841 = 766,770,674,482.36 : x
  2. Step 2: Convert to fraction form
    1,177,279,245,385.80/1,624,947,639,841 = 766,770,674,482.36/x
  3. Step 3: Cross multiply
    1,177,279,245,385.80x = 1,624,947,639,841 × 766,770,674,482.36
  4. Step 4: Simplify right side
    1,177,279,245,385.80x = 1,245,962,197,799,402,622,418,944
  5. Step 5: Solve for x
    x = 1,245,962,197,799,402,622,418,944/1,177,279,245,385.80
  6. Step 6: Final answer
    x = 1,058,340,408,771.15

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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.