Home / 2,020,389,354.45-2,767,887,385.94-1,944,850,241.32

Finding the Fourth Proportional to 2,020,389,354.45, 2,767,887,385.94 and 1,944,850,241.32

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Solution

The fourth proportional to 2,020,389,354.45, 2,767,887,385.94 and 1,944,850,241.32 is: 2,664,400,521.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,389,354.45 : 2,767,887,385.94 = 1,944,850,241.32 : x
  2. Step 2: Convert to fraction form
    2,020,389,354.45/2,767,887,385.94 = 1,944,850,241.32/x
  3. Step 3: Cross multiply
    2,020,389,354.45x = 2,767,887,385.94 × 1,944,850,241.32
  4. Step 4: Simplify right side
    2,020,389,354.45x = 5,383,126,450,489,935,872
  5. Step 5: Solve for x
    x = 5,383,126,450,489,935,872/2,020,389,354.45
  6. Step 6: Final answer
    x = 2,664,400,521.93

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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.