Home / 2,847,689,174,032-3,930,147,958,381.30-1,691,566,779,291.50

Finding the Fourth Proportional to 2,847,689,174,032, 3,930,147,958,381.30 and 1,691,566,779,291.50

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Solution

The fourth proportional to 2,847,689,174,032, 3,930,147,958,381.30 and 1,691,566,779,291.50 is: 2,334,562,277,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,689,174,032 : 3,930,147,958,381.30 = 1,691,566,779,291.50 : x
  2. Step 2: Convert to fraction form
    2,847,689,174,032/3,930,147,958,381.30 = 1,691,566,779,291.50/x
  3. Step 3: Cross multiply
    2,847,689,174,032x = 3,930,147,958,381.30 × 1,691,566,779,291.50
  4. Step 4: Simplify right side
    2,847,689,174,032x = 6,648,107,724,098,119,548,272,640
  5. Step 5: Solve for x
    x = 6,648,107,724,098,119,548,272,640/2,847,689,174,032
  6. Step 6: Final answer
    x = 2,334,562,277,625.67

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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.