Home / 9,440,808,409.55-13,028,357,217.40-5,211,755,049.44

Finding the Fourth Proportional to 9,440,808,409.55, 13,028,357,217.40 and 5,211,755,049.44

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Solution

The fourth proportional to 9,440,808,409.55, 13,028,357,217.40 and 5,211,755,049.44 is: 7,192,244,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440,808,409.55 : 13,028,357,217.40 = 5,211,755,049.44 : x
  2. Step 2: Convert to fraction form
    9,440,808,409.55/13,028,357,217.40 = 5,211,755,049.44/x
  3. Step 3: Cross multiply
    9,440,808,409.55x = 13,028,357,217.40 × 5,211,755,049.44
  4. Step 4: Simplify right side
    9,440,808,409.55x = 67,900,606,513,709,449,216
  5. Step 5: Solve for x
    x = 67,900,606,513,709,449,216/9,440,808,409.55
  6. Step 6: Final answer
    x = 7,192,244,940.06

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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.