Home / 2,930,650,008,471.20-4,395,815,927,638.80-890,726,030,810.50

Finding the Fourth Proportional to 2,930,650,008,471.20, 4,395,815,927,638.80 and 890,726,030,810.50

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Solution

The fourth proportional to 2,930,650,008,471.20, 4,395,815,927,638.80 and 890,726,030,810.50 is: 1,336,040,694,754.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,650,008,471.20 : 4,395,815,927,638.80 = 890,726,030,810.50 : x
  2. Step 2: Convert to fraction form
    2,930,650,008,471.20/4,395,815,927,638.80 = 890,726,030,810.50/x
  3. Step 3: Cross multiply
    2,930,650,008,471.20x = 4,395,815,927,638.80 × 890,726,030,810.50
  4. Step 4: Simplify right side
    2,930,650,008,471.20x = 3,915,467,673,399,284,283,211,776
  5. Step 5: Solve for x
    x = 3,915,467,673,399,284,283,211,776/2,930,650,008,471.20
  6. Step 6: Final answer
    x = 1,336,040,694,754.21

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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.