Home / 12,239,025,088.32-18,362,284,322.69-6,267,379,413.87

Finding the Fourth Proportional to 12,239,025,088.32, 18,362,284,322.69 and 6,267,379,413.87

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Solution

The fourth proportional to 12,239,025,088.32, 18,362,284,322.69 and 6,267,379,413.87 is: 9,402,987,731.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,239,025,088.32 : 18,362,284,322.69 = 6,267,379,413.87 : x
  2. Step 2: Convert to fraction form
    12,239,025,088.32/18,362,284,322.69 = 6,267,379,413.87/x
  3. Step 3: Cross multiply
    12,239,025,088.32x = 18,362,284,322.69 × 6,267,379,413.87
  4. Step 4: Simplify right side
    12,239,025,088.32x = 115,083,402,755,673,948,160
  5. Step 5: Solve for x
    x = 115,083,402,755,673,948,160/12,239,025,088.32
  6. Step 6: Final answer
    x = 9,402,987,731.88

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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.