Home / 23,126,355,145.64-34,665,049,507.97-7,778,940,399.20

Finding the Fourth Proportional to 23,126,355,145.64, 34,665,049,507.97 and 7,778,940,399.20

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Solution

The fourth proportional to 23,126,355,145.64, 34,665,049,507.97 and 7,778,940,399.20 is: 11,660,175,257.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,126,355,145.64 : 34,665,049,507.97 = 7,778,940,399.20 : x
  2. Step 2: Convert to fraction form
    23,126,355,145.64/34,665,049,507.97 = 7,778,940,399.20/x
  3. Step 3: Cross multiply
    23,126,355,145.64x = 34,665,049,507.97 × 7,778,940,399.20
  4. Step 4: Simplify right side
    23,126,355,145.64x = 269,657,354,057,815,916,544
  5. Step 5: Solve for x
    x = 269,657,354,057,815,916,544/23,126,355,145.64
  6. Step 6: Final answer
    x = 11,660,175,257.17

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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.