Home / 2,847,689,174,051.20-3,930,147,958,407.80-1,691,566,779,310.60

Finding the Fourth Proportional to 2,847,689,174,051.20, 3,930,147,958,407.80 and 1,691,566,779,310.60

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Solution

The fourth proportional to 2,847,689,174,051.20, 3,930,147,958,407.80 and 1,691,566,779,310.60 is: 2,334,562,277,652.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,689,174,051.20 : 3,930,147,958,407.80 = 1,691,566,779,310.60 : x
  2. Step 2: Convert to fraction form
    2,847,689,174,051.20/3,930,147,958,407.80 = 1,691,566,779,310.60/x
  3. Step 3: Cross multiply
    2,847,689,174,051.20x = 3,930,147,958,407.80 × 1,691,566,779,310.60
  4. Step 4: Simplify right side
    2,847,689,174,051.20x = 6,648,107,724,218,012,486,598,656
  5. Step 5: Solve for x
    x = 6,648,107,724,218,012,486,598,656/2,847,689,174,051.20
  6. Step 6: Final answer
    x = 2,334,562,277,652.04

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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.