Home / 12,211,157,581.00-16,851,904,085.20-6,785,672,930.57

Finding the Fourth Proportional to 12,211,157,581.00, 16,851,904,085.20 and 6,785,672,930.57

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Solution

The fourth proportional to 12,211,157,581.00, 16,851,904,085.20 and 6,785,672,930.57 is: 9,364,510,172.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,211,157,581.00 : 16,851,904,085.20 = 6,785,672,930.57 : x
  2. Step 2: Convert to fraction form
    12,211,157,581.00/16,851,904,085.20 = 6,785,672,930.57/x
  3. Step 3: Cross multiply
    12,211,157,581.00x = 16,851,904,085.20 × 6,785,672,930.57
  4. Step 4: Simplify right side
    12,211,157,581.00x = 114,351,509,379,444,604,928
  5. Step 5: Solve for x
    x = 114,351,509,379,444,604,928/12,211,157,581.00
  6. Step 6: Final answer
    x = 9,364,510,172.02

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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.