Home / 112,211,166,958.90-154,849,496,613.84-60,769,309,904.20

Finding the Fourth Proportional to 112,211,166,958.90, 154,849,496,613.84 and 60,769,309,904.20

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Solution

The fourth proportional to 112,211,166,958.90, 154,849,496,613.84 and 60,769,309,904.20 is: 83,860,611,232.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,211,166,958.90 : 154,849,496,613.84 = 60,769,309,904.20 : x
  2. Step 2: Convert to fraction form
    112,211,166,958.90/154,849,496,613.84 = 60,769,309,904.20/x
  3. Step 3: Cross multiply
    112,211,166,958.90x = 154,849,496,613.84 × 60,769,309,904.20
  4. Step 4: Simplify right side
    112,211,166,958.90x = 9,410,097,048,235,811,012,608
  5. Step 5: Solve for x
    x = 9,410,097,048,235,811,012,608/112,211,166,958.90
  6. Step 6: Final answer
    x = 83,860,611,232.06

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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.