Home / 18,964,868,760.67-28,449,051,809.31-6,202,009,131.82

Finding the Fourth Proportional to 18,964,868,760.67, 28,449,051,809.31 and 6,202,009,131.82

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Solution

The fourth proportional to 18,964,868,760.67, 28,449,051,809.31 and 6,202,009,131.82 is: 9,303,585,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,868,760.67 : 28,449,051,809.31 = 6,202,009,131.82 : x
  2. Step 2: Convert to fraction form
    18,964,868,760.67/28,449,051,809.31 = 6,202,009,131.82/x
  3. Step 3: Cross multiply
    18,964,868,760.67x = 28,449,051,809.31 × 6,202,009,131.82
  4. Step 4: Simplify right side
    18,964,868,760.67x = 176,441,279,113,037,185,024
  5. Step 5: Solve for x
    x = 176,441,279,113,037,185,024/18,964,868,760.67
  6. Step 6: Final answer
    x = 9,303,585,558.10

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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.