Home / 2,237,255,931.15-3,356,018,413.97-684,560,704.68

Finding the Fourth Proportional to 2,237,255,931.15, 3,356,018,413.97 and 684,560,704.68

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Solution

The fourth proportional to 2,237,255,931.15, 3,356,018,413.97 and 684,560,704.68 is: 1,026,882,216.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,255,931.15 : 3,356,018,413.97 = 684,560,704.68 : x
  2. Step 2: Convert to fraction form
    2,237,255,931.15/3,356,018,413.97 = 684,560,704.68/x
  3. Step 3: Cross multiply
    2,237,255,931.15x = 3,356,018,413.97 × 684,560,704.68
  4. Step 4: Simplify right side
    2,237,255,931.15x = 2,297,398,330,382,936,320
  5. Step 5: Solve for x
    x = 2,297,398,330,382,936,320/2,237,255,931.15
  6. Step 6: Final answer
    x = 1,026,882,216.91

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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.