Home / 1,179,621,540,271.10-1,616,054,635,364.80-1,135,517,385,439.40

Finding the Fourth Proportional to 1,179,621,540,271.10, 1,616,054,635,364.80 and 1,135,517,385,439.40

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Solution

The fourth proportional to 1,179,621,540,271.10, 1,616,054,635,364.80 and 1,135,517,385,439.40 is: 1,555,632,948,051.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,621,540,271.10 : 1,616,054,635,364.80 = 1,135,517,385,439.40 : x
  2. Step 2: Convert to fraction form
    1,179,621,540,271.10/1,616,054,635,364.80 = 1,135,517,385,439.40/x
  3. Step 3: Cross multiply
    1,179,621,540,271.10x = 1,616,054,635,364.80 × 1,135,517,385,439.40
  4. Step 4: Simplify right side
    1,179,621,540,271.10x = 1,835,058,134,276,660,562,755,584
  5. Step 5: Solve for x
    x = 1,835,058,134,276,660,562,755,584/1,179,621,540,271.10
  6. Step 6: Final answer
    x = 1,555,632,948,051.23

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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.