Home / 11,199,113,255.43-16,786,935,702.32-5,218,308,570.77

Finding the Fourth Proportional to 11,199,113,255.43, 16,786,935,702.32 and 5,218,308,570.77

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Solution

The fourth proportional to 11,199,113,255.43, 16,786,935,702.32 and 5,218,308,570.77 is: 7,821,995,228.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199,113,255.43 : 16,786,935,702.32 = 5,218,308,570.77 : x
  2. Step 2: Convert to fraction form
    11,199,113,255.43/16,786,935,702.32 = 5,218,308,570.77/x
  3. Step 3: Cross multiply
    11,199,113,255.43x = 16,786,935,702.32 × 5,218,308,570.77
  4. Step 4: Simplify right side
    11,199,113,255.43x = 87,599,410,452,271,349,760
  5. Step 5: Solve for x
    x = 87,599,410,452,271,349,760/11,199,113,255.43
  6. Step 6: Final answer
    x = 7,821,995,228.93

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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.