Home / 1,372,122,566.64-2,052,796,118.04-1,058,863,487.28

Finding the Fourth Proportional to 1,372,122,566.64, 2,052,796,118.04 and 1,058,863,487.28

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Solution

The fourth proportional to 1,372,122,566.64, 2,052,796,118.04 and 1,058,863,487.28 is: 1,584,137,531.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,122,566.64 : 2,052,796,118.04 = 1,058,863,487.28 : x
  2. Step 2: Convert to fraction form
    1,372,122,566.64/2,052,796,118.04 = 1,058,863,487.28/x
  3. Step 3: Cross multiply
    1,372,122,566.64x = 2,052,796,118.04 × 1,058,863,487.28
  4. Step 4: Simplify right side
    1,372,122,566.64x = 2,173,630,856,222,680,832
  5. Step 5: Solve for x
    x = 2,173,630,856,222,680,832/1,372,122,566.64
  6. Step 6: Final answer
    x = 1,584,137,531.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.