Home / 88,682,457,745.92-122,380,778,408.40-48,036,602,951.04

Finding the Fourth Proportional to 88,682,457,745.92, 122,380,778,408.40 and 48,036,602,951.04

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Solution

The fourth proportional to 88,682,457,745.92, 122,380,778,408.40 and 48,036,602,951.04 is: 66,289,963,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,682,457,745.92 : 122,380,778,408.40 = 48,036,602,951.04 : x
  2. Step 2: Convert to fraction form
    88,682,457,745.92/122,380,778,408.40 = 48,036,602,951.04/x
  3. Step 3: Cross multiply
    88,682,457,745.92x = 122,380,778,408.40 × 48,036,602,951.04
  4. Step 4: Simplify right side
    88,682,457,745.92x = 5,878,756,861,243,519,139,840
  5. Step 5: Solve for x
    x = 5,878,756,861,243,519,139,840/88,682,457,745.92
  6. Step 6: Final answer
    x = 66,289,963,208.81

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1.5x scale

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.