Home / 11,698,286,981.76-16,143,634,835.52-6,617,542,369.92

Finding the Fourth Proportional to 11,698,286,981.76, 16,143,634,835.52 and 6,617,542,369.92

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Solution

The fourth proportional to 11,698,286,981.76, 16,143,634,835.52 and 6,617,542,369.92 is: 9,132,207,792.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,698,286,981.76 : 16,143,634,835.52 = 6,617,542,369.92 : x
  2. Step 2: Convert to fraction form
    11,698,286,981.76/16,143,634,835.52 = 6,617,542,369.92/x
  3. Step 3: Cross multiply
    11,698,286,981.76x = 16,143,634,835.52 × 6,617,542,369.92
  4. Step 4: Simplify right side
    11,698,286,981.76x = 106,831,187,528,570,093,568
  5. Step 5: Solve for x
    x = 106,831,187,528,570,093,568/11,698,286,981.76
  6. Step 6: Final answer
    x = 9,132,207,792.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.