Home / 12,486,372,797.08-18,731,658,610.37-6,191,112,701.24

Finding the Fourth Proportional to 12,486,372,797.08, 18,731,658,610.37 and 6,191,112,701.24

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Solution

The fourth proportional to 12,486,372,797.08, 18,731,658,610.37 and 6,191,112,701.24 is: 9,287,710,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,486,372,797.08 : 18,731,658,610.37 = 6,191,112,701.24 : x
  2. Step 2: Convert to fraction form
    12,486,372,797.08/18,731,658,610.37 = 6,191,112,701.24/x
  3. Step 3: Cross multiply
    12,486,372,797.08x = 18,731,658,610.37 × 6,191,112,701.24
  4. Step 4: Simplify right side
    12,486,372,797.08x = 115,969,809,537,933,262,848
  5. Step 5: Solve for x
    x = 115,969,809,537,933,262,848/12,486,372,797.08
  6. Step 6: Final answer
    x = 9,287,710,003.74

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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.