Home / 12,239,025,424.26-18,362,284,826.45-6,267,379,749.78

Finding the Fourth Proportional to 12,239,025,424.26, 18,362,284,826.45 and 6,267,379,749.78

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Solution

The fourth proportional to 12,239,025,424.26, 18,362,284,826.45 and 6,267,379,749.78 is: 9,402,988,235.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,239,025,424.26 : 18,362,284,826.45 = 6,267,379,749.78 : x
  2. Step 2: Convert to fraction form
    12,239,025,424.26/18,362,284,826.45 = 6,267,379,749.78/x
  3. Step 3: Cross multiply
    12,239,025,424.26x = 18,362,284,826.45 × 6,267,379,749.78
  4. Step 4: Simplify right side
    12,239,025,424.26x = 115,083,412,080,985,292,800
  5. Step 5: Solve for x
    x = 115,083,412,080,985,292,800/12,239,025,424.26
  6. Step 6: Final answer
    x = 9,402,988,235.72

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1.5x scale

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.