Home / 122,835,762,997.20-184,253,644,495.80-48,308,177,768.40

Finding the Fourth Proportional to 122,835,762,997.20, 184,253,644,495.80 and 48,308,177,768.40

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Solution

The fourth proportional to 122,835,762,997.20, 184,253,644,495.80 and 48,308,177,768.40 is: 72,462,266,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,835,762,997.20 : 184,253,644,495.80 = 48,308,177,768.40 : x
  2. Step 2: Convert to fraction form
    122,835,762,997.20/184,253,644,495.80 = 48,308,177,768.40/x
  3. Step 3: Cross multiply
    122,835,762,997.20x = 184,253,644,495.80 × 48,308,177,768.40
  4. Step 4: Simplify right side
    122,835,762,997.20x = 8,900,957,812,778,682,286,080
  5. Step 5: Solve for x
    x = 8,900,957,812,778,682,286,080/122,835,762,997.20
  6. Step 6: Final answer
    x = 72,462,266,652.60

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1.5x scale

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.