Home / 12,114,701,245.80-18,172,051,868.70-11,380,037,207.40

Finding the Fourth Proportional to 12,114,701,245.80, 18,172,051,868.70 and 11,380,037,207.40

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Solution

The fourth proportional to 12,114,701,245.80, 18,172,051,868.70 and 11,380,037,207.40 is: 17,070,055,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,701,245.80 : 18,172,051,868.70 = 11,380,037,207.40 : x
  2. Step 2: Convert to fraction form
    12,114,701,245.80/18,172,051,868.70 = 11,380,037,207.40/x
  3. Step 3: Cross multiply
    12,114,701,245.80x = 18,172,051,868.70 × 11,380,037,207.40
  4. Step 4: Simplify right side
    12,114,701,245.80x = 206,798,626,400,608,714,752
  5. Step 5: Solve for x
    x = 206,798,626,400,608,714,752/12,114,701,245.80
  6. Step 6: Final answer
    x = 17,070,055,811.10

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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.