Home / 146,408,113,353.39-202,032,108,332.76-82,166,430,506.56

Finding the Fourth Proportional to 146,408,113,353.39, 202,032,108,332.76 and 82,166,430,506.56

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Solution

The fourth proportional to 146,408,113,353.39, 202,032,108,332.76 and 82,166,430,506.56 is: 113,383,451,293.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,408,113,353.39 : 202,032,108,332.76 = 82,166,430,506.56 : x
  2. Step 2: Convert to fraction form
    146,408,113,353.39/202,032,108,332.76 = 82,166,430,506.56/x
  3. Step 3: Cross multiply
    146,408,113,353.39x = 202,032,108,332.76 × 82,166,430,506.56
  4. Step 4: Simplify right side
    146,408,113,353.39x = 16,600,257,189,416,515,141,632
  5. Step 5: Solve for x
    x = 16,600,257,189,416,515,141,632/146,408,113,353.39
  6. Step 6: Final answer
    x = 113,383,451,293.77

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Double scale
Find fourth proportional to 146,408,113,354.39, 202,032,108,334.14 and 82,166,430,507.56
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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.