Home / 9,922,175,999.40-14,883,263,999.10-8,085,515,903.40

Finding the Fourth Proportional to 9,922,175,999.40, 14,883,263,999.10 and 8,085,515,903.40

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Solution

The fourth proportional to 9,922,175,999.40, 14,883,263,999.10 and 8,085,515,903.40 is: 12,128,273,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922,175,999.40 : 14,883,263,999.10 = 8,085,515,903.40 : x
  2. Step 2: Convert to fraction form
    9,922,175,999.40/14,883,263,999.10 = 8,085,515,903.40/x
  3. Step 3: Cross multiply
    9,922,175,999.40x = 14,883,263,999.10 × 8,085,515,903.40
  4. Step 4: Simplify right side
    9,922,175,999.40x = 120,338,867,759,223,734,272
  5. Step 5: Solve for x
    x = 120,338,867,759,223,734,272/9,922,175,999.40
  6. Step 6: Final answer
    x = 12,128,273,855.10

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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.