Home / 99,403,629,255.45-149,126,384,873.43-32,245,630,409.18

Finding the Fourth Proportional to 99,403,629,255.45, 149,126,384,873.43 and 32,245,630,409.18

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Solution

The fourth proportional to 99,403,629,255.45, 149,126,384,873.43 and 32,245,630,409.18 is: 48,375,238,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,403,629,255.45 : 149,126,384,873.43 = 32,245,630,409.18 : x
  2. Step 2: Convert to fraction form
    99,403,629,255.45/149,126,384,873.43 = 32,245,630,409.18/x
  3. Step 3: Cross multiply
    99,403,629,255.45x = 149,126,384,873.43 × 32,245,630,409.18
  4. Step 4: Simplify right side
    99,403,629,255.45x = 4,808,674,290,885,754,617,856
  5. Step 5: Solve for x
    x = 4,808,674,290,885,754,617,856/99,403,629,255.45
  6. Step 6: Final answer
    x = 48,375,238,679.95

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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.