Home / 1,489,994,044,942.90-2,056,574,356,675.90-970,444,134,893.31

Finding the Fourth Proportional to 1,489,994,044,942.90, 2,056,574,356,675.90 and 970,444,134,893.31

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Solution

The fourth proportional to 1,489,994,044,942.90, 2,056,574,356,675.90 and 970,444,134,893.31 is: 1,339,462,079,853.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,994,044,942.90 : 2,056,574,356,675.90 = 970,444,134,893.31 : x
  2. Step 2: Convert to fraction form
    1,489,994,044,942.90/2,056,574,356,675.90 = 970,444,134,893.31/x
  3. Step 3: Cross multiply
    1,489,994,044,942.90x = 2,056,574,356,675.90 × 970,444,134,893.31
  4. Step 4: Simplify right side
    1,489,994,044,942.90x = 1,995,790,522,408,109,332,234,240
  5. Step 5: Solve for x
    x = 1,995,790,522,408,109,332,234,240/1,489,994,044,942.90
  6. Step 6: Final answer
    x = 1,339,462,079,853.21

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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.