Home / 13,810,880,336.50-20,191,990,080.75

Finding the Third Proportional to 13,810,880,336.50 and 20,191,990,080.75

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Solution

The third proportional to 13,810,880,336.50 and 20,191,990,080.75 is: 29,521,395,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,880,336.50 : 20,191,990,080.75 = 20,191,990,080.75 : x
  2. Step 2: Convert to fraction form
    13,810,880,336.50/20,191,990,080.75 = 20,191,990,080.75/x
  3. Step 3: Cross multiply
    13,810,880,336.50x = 20,191,990,080.75 × 20,191,990,080.75
  4. Step 4: Simplify right side
    13,810,880,336.50x = 407,716,463,421,106,421,760
  5. Step 5: Solve for x
    x = 407,716,463,421,106,421,760/13,810,880,336.50
  6. Step 6: Final answer
    x = 29,521,395,703.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.