Home / 1,179,621,540,267.40-1,616,054,635,359.60-1,135,517,385,435.50

Finding the Fourth Proportional to 1,179,621,540,267.40, 1,616,054,635,359.60 and 1,135,517,385,435.50

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Solution

The fourth proportional to 1,179,621,540,267.40, 1,616,054,635,359.60 and 1,135,517,385,435.50 is: 1,555,632,948,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,621,540,267.40 : 1,616,054,635,359.60 = 1,135,517,385,435.50 : x
  2. Step 2: Convert to fraction form
    1,179,621,540,267.40/1,616,054,635,359.60 = 1,135,517,385,435.50/x
  3. Step 3: Cross multiply
    1,179,621,540,267.40x = 1,616,054,635,359.60 × 1,135,517,385,435.50
  4. Step 4: Simplify right side
    1,179,621,540,267.40x = 1,835,058,134,264,453,460,393,984
  5. Step 5: Solve for x
    x = 1,835,058,134,264,453,460,393,984/1,179,621,540,267.40
  6. Step 6: Final answer
    x = 1,555,632,948,045.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.