Home / 18,964,868,786.58-28,449,051,848.12-6,202,009,157.63

Finding the Fourth Proportional to 18,964,868,786.58, 28,449,051,848.12 and 6,202,009,157.63

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Solution

The fourth proportional to 18,964,868,786.58, 28,449,051,848.12 and 6,202,009,157.63 is: 9,303,585,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,868,786.58 : 28,449,051,848.12 = 6,202,009,157.63 : x
  2. Step 2: Convert to fraction form
    18,964,868,786.58/28,449,051,848.12 = 6,202,009,157.63/x
  3. Step 3: Cross multiply
    18,964,868,786.58x = 28,449,051,848.12 × 6,202,009,157.63
  4. Step 4: Simplify right side
    18,964,868,786.58x = 176,441,280,087,807,295,488
  5. Step 5: Solve for x
    x = 176,441,280,087,807,295,488/18,964,868,786.58
  6. Step 6: Final answer
    x = 9,303,585,596.79

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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.