Home / 2,847,689,174,304.90-3,930,147,958,759.10-1,691,566,779,564.30

Finding the Fourth Proportional to 2,847,689,174,304.90, 3,930,147,958,759.10 and 1,691,566,779,564.30

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Solution

The fourth proportional to 2,847,689,174,304.90, 3,930,147,958,759.10 and 1,691,566,779,564.30 is: 2,334,562,278,002.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,689,174,304.90 : 3,930,147,958,759.10 = 1,691,566,779,564.30 : x
  2. Step 2: Convert to fraction form
    2,847,689,174,304.90/3,930,147,958,759.10 = 1,691,566,779,564.30/x
  3. Step 3: Cross multiply
    2,847,689,174,304.90x = 3,930,147,958,759.10 × 1,691,566,779,564.30
  4. Step 4: Simplify right side
    2,847,689,174,304.90x = 6,648,107,725,809,338,671,955,968
  5. Step 5: Solve for x
    x = 6,648,107,725,809,338,671,955,968/2,847,689,174,304.90
  6. Step 6: Final answer
    x = 2,334,562,278,002.86

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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.