Home / 122,496,799,785.85-183,640,394,863.47-47,004,126,004.81

Finding the Fourth Proportional to 122,496,799,785.85, 183,640,394,863.47 and 47,004,126,004.81

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Solution

The fourth proportional to 122,496,799,785.85, 183,640,394,863.47 and 47,004,126,004.81 is: 70,465,973,599.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,496,799,785.85 : 183,640,394,863.47 = 47,004,126,004.81 : x
  2. Step 2: Convert to fraction form
    122,496,799,785.85/183,640,394,863.47 = 47,004,126,004.81/x
  3. Step 3: Cross multiply
    122,496,799,785.85x = 183,640,394,863.47 × 47,004,126,004.81
  4. Step 4: Simplify right side
    122,496,799,785.85x = 8,631,856,259,735,974,051,840
  5. Step 5: Solve for x
    x = 8,631,856,259,735,974,051,840/122,496,799,785.85
  6. Step 6: Final answer
    x = 70,465,973,599.52

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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.