Home / 2,440,160,622.40-3,367,186,359.33-1,368,507,458.43

Finding the Fourth Proportional to 2,440,160,622.40, 3,367,186,359.33 and 1,368,507,458.43

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Solution

The fourth proportional to 2,440,160,622.40, 3,367,186,359.33 and 1,368,507,458.43 is: 1,888,408,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,160,622.40 : 3,367,186,359.33 = 1,368,507,458.43 : x
  2. Step 2: Convert to fraction form
    2,440,160,622.40/3,367,186,359.33 = 1,368,507,458.43/x
  3. Step 3: Cross multiply
    2,440,160,622.40x = 3,367,186,359.33 × 1,368,507,458.43
  4. Step 4: Simplify right side
    2,440,160,622.40x = 4,608,019,646,666,863,104
  5. Step 5: Solve for x
    x = 4,608,019,646,666,863,104/2,440,160,622.40
  6. Step 6: Final answer
    x = 1,888,408,330.32

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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.