Home / 12,239,025,424.76-18,362,284,827.20-6,267,379,750.28

Finding the Fourth Proportional to 12,239,025,424.76, 18,362,284,827.20 and 6,267,379,750.28

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Solution

The fourth proportional to 12,239,025,424.76, 18,362,284,827.20 and 6,267,379,750.28 is: 9,402,988,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,239,025,424.76 : 18,362,284,827.20 = 6,267,379,750.28 : x
  2. Step 2: Convert to fraction form
    12,239,025,424.76/18,362,284,827.20 = 6,267,379,750.28/x
  3. Step 3: Cross multiply
    12,239,025,424.76x = 18,362,284,827.20 × 6,267,379,750.28
  4. Step 4: Simplify right side
    12,239,025,424.76x = 115,083,412,094,743,805,952
  5. Step 5: Solve for x
    x = 115,083,412,094,743,805,952/12,239,025,424.76
  6. Step 6: Final answer
    x = 9,402,988,236.46

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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.