Home / 19,460,286,215.09-29,187,479,942.47-5,296,355,704.23

Finding the Fourth Proportional to 19,460,286,215.09, 29,187,479,942.47 and 5,296,355,704.23

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Solution

The fourth proportional to 19,460,286,215.09, 29,187,479,942.47 and 5,296,355,704.23 is: 7,943,730,846.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460,286,215.09 : 29,187,479,942.47 = 5,296,355,704.23 : x
  2. Step 2: Convert to fraction form
    19,460,286,215.09/29,187,479,942.47 = 5,296,355,704.23/x
  3. Step 3: Cross multiply
    19,460,286,215.09x = 29,187,479,942.47 × 5,296,355,704.23
  4. Step 4: Simplify right side
    19,460,286,215.09x = 154,587,275,885,383,778,304
  5. Step 5: Solve for x
    x = 154,587,275,885,383,778,304/19,460,286,215.09
  6. Step 6: Final answer
    x = 7,943,730,846.34

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Double scale
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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.