Home / 1,621,445,583,517.40-2,237,447,007,974.40-962,138,034,817.80

Finding the Fourth Proportional to 1,621,445,583,517.40, 2,237,447,007,974.40 and 962,138,034,817.80

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Solution

The fourth proportional to 1,621,445,583,517.40, 2,237,447,007,974.40 and 962,138,034,817.80 is: 1,327,662,728,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,445,583,517.40 : 2,237,447,007,974.40 = 962,138,034,817.80 : x
  2. Step 2: Convert to fraction form
    1,621,445,583,517.40/2,237,447,007,974.40 = 962,138,034,817.80/x
  3. Step 3: Cross multiply
    1,621,445,583,517.40x = 2,237,447,007,974.40 × 962,138,034,817.80
  4. Step 4: Simplify right side
    1,621,445,583,517.40x = 2,152,732,867,261,455,610,675,200
  5. Step 5: Solve for x
    x = 2,152,732,867,261,455,610,675,200/1,621,445,583,517.40
  6. Step 6: Final answer
    x = 1,327,662,728,336.24

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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.