Home / 170,201,349,715.35-255,302,024,573.03-52,410,215,558.55

Finding the Fourth Proportional to 170,201,349,715.35, 255,302,024,573.03 and 52,410,215,558.55

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Solution

The fourth proportional to 170,201,349,715.35, 255,302,024,573.03 and 52,410,215,558.55 is: 78,615,323,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,349,715.35 : 255,302,024,573.03 = 52,410,215,558.55 : x
  2. Step 2: Convert to fraction form
    170,201,349,715.35/255,302,024,573.03 = 52,410,215,558.55/x
  3. Step 3: Cross multiply
    170,201,349,715.35x = 255,302,024,573.03 × 52,410,215,558.55
  4. Step 4: Simplify right side
    170,201,349,715.35x = 13,380,434,140,406,732,554,240
  5. Step 5: Solve for x
    x = 13,380,434,140,406,732,554,240/170,201,349,715.35
  6. Step 6: Final answer
    x = 78,615,323,337.83

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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.