Home / 181,753,642,207.80-272,630,463,311.70-87,610,463,380.80

Finding the Fourth Proportional to 181,753,642,207.80, 272,630,463,311.70 and 87,610,463,380.80

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Solution

The fourth proportional to 181,753,642,207.80, 272,630,463,311.70 and 87,610,463,380.80 is: 131,415,695,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,753,642,207.80 : 272,630,463,311.70 = 87,610,463,380.80 : x
  2. Step 2: Convert to fraction form
    181,753,642,207.80/272,630,463,311.70 = 87,610,463,380.80/x
  3. Step 3: Cross multiply
    181,753,642,207.80x = 272,630,463,311.70 × 87,610,463,380.80
  4. Step 4: Simplify right side
    181,753,642,207.80x = 23,885,281,222,460,230,860,800
  5. Step 5: Solve for x
    x = 23,885,281,222,460,230,860,800/181,753,642,207.80
  6. Step 6: Final answer
    x = 131,415,695,071.20

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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.