Home / 19,460,286,223.21-29,187,479,954.64-5,296,355,712.37

Finding the Fourth Proportional to 19,460,286,223.21, 29,187,479,954.64 and 5,296,355,712.37

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Solution

The fourth proportional to 19,460,286,223.21, 29,187,479,954.64 and 5,296,355,712.37 is: 7,943,730,858.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460,286,223.21 : 29,187,479,954.64 = 5,296,355,712.37 : x
  2. Step 2: Convert to fraction form
    19,460,286,223.21/29,187,479,954.64 = 5,296,355,712.37/x
  3. Step 3: Cross multiply
    19,460,286,223.21x = 29,187,479,954.64 × 5,296,355,712.37
  4. Step 4: Simplify right side
    19,460,286,223.21x = 154,587,276,187,442,413,568
  5. Step 5: Solve for x
    x = 154,587,276,187,442,413,568/19,460,286,223.21
  6. Step 6: Final answer
    x = 7,943,730,858.55

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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.