Home / 2,847,689,174,340.70-3,930,147,958,808.60-1,691,566,779,600.40

Finding the Fourth Proportional to 2,847,689,174,340.70, 3,930,147,958,808.60 and 1,691,566,779,600.40

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Solution

The fourth proportional to 2,847,689,174,340.70, 3,930,147,958,808.60 and 1,691,566,779,600.40 is: 2,334,562,278,052.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,689,174,340.70 : 3,930,147,958,808.60 = 1,691,566,779,600.40 : x
  2. Step 2: Convert to fraction form
    2,847,689,174,340.70/3,930,147,958,808.60 = 1,691,566,779,600.40/x
  3. Step 3: Cross multiply
    2,847,689,174,340.70x = 3,930,147,958,808.60 × 1,691,566,779,600.40
  4. Step 4: Simplify right side
    2,847,689,174,340.70x = 6,648,107,726,034,949,009,047,552
  5. Step 5: Solve for x
    x = 6,648,107,726,034,949,009,047,552/2,847,689,174,340.70
  6. Step 6: Final answer
    x = 2,334,562,278,052.74

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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.