Home / 1,999,540,541.55-2,761,220,765.98-1,496,876,653.43

Finding the Fourth Proportional to 1,999,540,541.55, 2,761,220,765.98 and 1,496,876,653.43

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Solution

The fourth proportional to 1,999,540,541.55, 2,761,220,765.98 and 1,496,876,653.43 is: 2,067,078,318.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,540,541.55 : 2,761,220,765.98 = 1,496,876,653.43 : x
  2. Step 2: Convert to fraction form
    1,999,540,541.55/2,761,220,765.98 = 1,496,876,653.43/x
  3. Step 3: Cross multiply
    1,999,540,541.55x = 2,761,220,765.98 × 1,496,876,653.43
  4. Step 4: Simplify right side
    1,999,540,541.55x = 4,133,206,899,579,850,240
  5. Step 5: Solve for x
    x = 4,133,206,899,579,850,240/1,999,540,541.55
  6. Step 6: Final answer
    x = 2,067,078,318.09

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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.