Home / 12,239,025,421.50-18,362,284,822.28-6,267,379,747.02

Finding the Fourth Proportional to 12,239,025,421.50, 18,362,284,822.28 and 6,267,379,747.02

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Solution

The fourth proportional to 12,239,025,421.50, 18,362,284,822.28 and 6,267,379,747.02 is: 9,402,988,231.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,239,025,421.50 : 18,362,284,822.28 = 6,267,379,747.02 : x
  2. Step 2: Convert to fraction form
    12,239,025,421.50/18,362,284,822.28 = 6,267,379,747.02/x
  3. Step 3: Cross multiply
    12,239,025,421.50x = 18,362,284,822.28 × 6,267,379,747.02
  4. Step 4: Simplify right side
    12,239,025,421.50x = 115,083,412,004,170,416,128
  5. Step 5: Solve for x
    x = 115,083,412,004,170,416,128/12,239,025,421.50
  6. Step 6: Final answer
    x = 9,402,988,231.56

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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.