Home / 13,170,070,532.14-19,758,986,498.40-5,305,435,786.42

Finding the Fourth Proportional to 13,170,070,532.14, 19,758,986,498.40 and 5,305,435,786.42

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Solution

The fourth proportional to 13,170,070,532.14, 19,758,986,498.40 and 5,305,435,786.42 is: 7,959,716,982.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,170,070,532.14 : 19,758,986,498.40 = 5,305,435,786.42 : x
  2. Step 2: Convert to fraction form
    13,170,070,532.14/19,758,986,498.40 = 5,305,435,786.42/x
  3. Step 3: Cross multiply
    13,170,070,532.14x = 19,758,986,498.40 × 5,305,435,786.42
  4. Step 4: Simplify right side
    13,170,070,532.14x = 104,830,034,072,000,970,752
  5. Step 5: Solve for x
    x = 104,830,034,072,000,970,752/13,170,070,532.14
  6. Step 6: Final answer
    x = 7,959,716,982.24

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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.