Home / 253,798,191,474.22-380,616,519,057.08-83,786,125,336.11

Finding the Fourth Proportional to 253,798,191,474.22, 380,616,519,057.08 and 83,786,125,336.11

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Solution

The fourth proportional to 253,798,191,474.22, 380,616,519,057.08 and 83,786,125,336.11 is: 125,652,524,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,798,191,474.22 : 380,616,519,057.08 = 83,786,125,336.11 : x
  2. Step 2: Convert to fraction form
    253,798,191,474.22/380,616,519,057.08 = 83,786,125,336.11/x
  3. Step 3: Cross multiply
    253,798,191,474.22x = 380,616,519,057.08 × 83,786,125,336.11
  4. Step 4: Simplify right side
    253,798,191,474.22x = 31,890,383,370,710,404,825,088
  5. Step 5: Solve for x
    x = 31,890,383,370,710,404,825,088/253,798,191,474.22
  6. Step 6: Final answer
    x = 125,652,524,099.84

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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.