Home / 2,649,020,364.52-3,974,305,926.67-854,197,822.90

Finding the Fourth Proportional to 2,649,020,364.52, 3,974,305,926.67 and 854,197,822.90

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Solution

The fourth proportional to 2,649,020,364.52, 3,974,305,926.67 and 854,197,822.90 is: 1,281,546,761.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,020,364.52 : 3,974,305,926.67 = 854,197,822.90 : x
  2. Step 2: Convert to fraction form
    2,649,020,364.52/3,974,305,926.67 = 854,197,822.90/x
  3. Step 3: Cross multiply
    2,649,020,364.52x = 3,974,305,926.67 × 854,197,822.90
  4. Step 4: Simplify right side
    2,649,020,364.52x = 3,394,843,470,100,081,152
  5. Step 5: Solve for x
    x = 3,394,843,470,100,081,152/2,649,020,364.52
  6. Step 6: Final answer
    x = 1,281,546,761.80

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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.