Home / 10,223,548,279.80-15,335,322,419.70-9,121,552,222.20

Finding the Fourth Proportional to 10,223,548,279.80, 15,335,322,419.70 and 9,121,552,222.20

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Solution

The fourth proportional to 10,223,548,279.80, 15,335,322,419.70 and 9,121,552,222.20 is: 13,682,328,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,223,548,279.80 : 15,335,322,419.70 = 9,121,552,222.20 : x
  2. Step 2: Convert to fraction form
    10,223,548,279.80/15,335,322,419.70 = 9,121,552,222.20/x
  3. Step 3: Cross multiply
    10,223,548,279.80x = 15,335,322,419.70 × 9,121,552,222.20
  4. Step 4: Simplify right side
    10,223,548,279.80x = 139,881,944,295,568,031,744
  5. Step 5: Solve for x
    x = 139,881,944,295,568,031,744/10,223,548,279.80
  6. Step 6: Final answer
    x = 13,682,328,333.30

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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.