Home / 25,408,477,525.77-38,104,630,351.56-8,388,073,995.74

Finding the Fourth Proportional to 25,408,477,525.77, 38,104,630,351.56 and 8,388,073,995.74

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Solution

The fourth proportional to 25,408,477,525.77, 38,104,630,351.56 and 8,388,073,995.74 is: 12,579,441,591.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,408,477,525.77 : 38,104,630,351.56 = 8,388,073,995.74 : x
  2. Step 2: Convert to fraction form
    25,408,477,525.77/38,104,630,351.56 = 8,388,073,995.74/x
  3. Step 3: Cross multiply
    25,408,477,525.77x = 38,104,630,351.56 × 8,388,073,995.74
  4. Step 4: Simplify right side
    25,408,477,525.77x = 319,624,458,969,211,731,968
  5. Step 5: Solve for x
    x = 319,624,458,969,211,731,968/25,408,477,525.77
  6. Step 6: Final answer
    x = 12,579,441,591.69

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Double scale
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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.