Home / 2,939,814,201.60-4,409,721,302.40-1,899,040,147.20

Finding the Fourth Proportional to 2,939,814,201.60, 4,409,721,302.40 and 1,899,040,147.20

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Solution

The fourth proportional to 2,939,814,201.60, 4,409,721,302.40 and 1,899,040,147.20 is: 2,848,560,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,814,201.60 : 4,409,721,302.40 = 1,899,040,147.20 : x
  2. Step 2: Convert to fraction form
    2,939,814,201.60/4,409,721,302.40 = 1,899,040,147.20/x
  3. Step 3: Cross multiply
    2,939,814,201.60x = 4,409,721,302.40 × 1,899,040,147.20
  4. Step 4: Simplify right side
    2,939,814,201.60x = 8,374,237,791,220,671,488
  5. Step 5: Solve for x
    x = 8,374,237,791,220,671,488/2,939,814,201.60
  6. Step 6: Final answer
    x = 2,848,560,220.80

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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.