Home / 505,028,496,554.46-696,933,773,064.48-273,536,257,127.40

Finding the Fourth Proportional to 505,028,496,554.46, 696,933,773,064.48 and 273,536,257,127.40

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Solution

The fourth proportional to 505,028,496,554.46, 696,933,773,064.48 and 273,536,257,127.40 is: 377,477,027,633.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,028,496,554.46 : 696,933,773,064.48 = 273,536,257,127.40 : x
  2. Step 2: Convert to fraction form
    505,028,496,554.46/696,933,773,064.48 = 273,536,257,127.40/x
  3. Step 3: Cross multiply
    505,028,496,554.46x = 696,933,773,064.48 × 273,536,257,127.40
  4. Step 4: Simplify right side
    505,028,496,554.46x = 190,636,655,749,734,640,648,192
  5. Step 5: Solve for x
    x = 190,636,655,749,734,640,648,192/505,028,496,554.46
  6. Step 6: Final answer
    x = 377,477,027,633.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.