Home / 89,093,128,037.96-122,951,749,330.26-51,038,689,783.88

Finding the Fourth Proportional to 89,093,128,037.96, 122,951,749,330.26 and 51,038,689,783.88

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Solution

The fourth proportional to 89,093,128,037.96, 122,951,749,330.26 and 51,038,689,783.88 is: 70,435,243,779.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,093,128,037.96 : 122,951,749,330.26 = 51,038,689,783.88 : x
  2. Step 2: Convert to fraction form
    89,093,128,037.96/122,951,749,330.26 = 51,038,689,783.88/x
  3. Step 3: Cross multiply
    89,093,128,037.96x = 122,951,749,330.26 × 51,038,689,783.88
  4. Step 4: Simplify right side
    89,093,128,037.96x = 6,275,296,192,452,515,332,096
  5. Step 5: Solve for x
    x = 6,275,296,192,452,515,332,096/89,093,128,037.96
  6. Step 6: Final answer
    x = 70,435,243,779.73

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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.