Home / 13,153,229,686.80-19,729,844,530.20-13,153,229,686.80

Finding the Fourth Proportional to 13,153,229,686.80, 19,729,844,530.20 and 13,153,229,686.80

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Solution

The fourth proportional to 13,153,229,686.80, 19,729,844,530.20 and 13,153,229,686.80 is: 19,729,844,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,229,686.80 : 19,729,844,530.20 = 13,153,229,686.80 : x
  2. Step 2: Convert to fraction form
    13,153,229,686.80/19,729,844,530.20 = 13,153,229,686.80/x
  3. Step 3: Cross multiply
    13,153,229,686.80x = 19,729,844,530.20 × 13,153,229,686.80
  4. Step 4: Simplify right side
    13,153,229,686.80x = 259,511,176,790,575,218,688
  5. Step 5: Solve for x
    x = 259,511,176,790,575,218,688/13,153,229,686.80
  6. Step 6: Final answer
    x = 19,729,844,530.20

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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.