Home / 2,270,265,968.40-3,405,902,837.40-1,043,138,518.80

Finding the Fourth Proportional to 2,270,265,968.40, 3,405,902,837.40 and 1,043,138,518.80

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Solution

The fourth proportional to 2,270,265,968.40, 3,405,902,837.40 and 1,043,138,518.80 is: 1,564,939,302.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,265,968.40 : 3,405,902,837.40 = 1,043,138,518.80 : x
  2. Step 2: Convert to fraction form
    2,270,265,968.40/3,405,902,837.40 = 1,043,138,518.80/x
  3. Step 3: Cross multiply
    2,270,265,968.40x = 3,405,902,837.40 × 1,043,138,518.80
  4. Step 4: Simplify right side
    2,270,265,968.40x = 3,552,828,440,982,153,216
  5. Step 5: Solve for x
    x = 3,552,828,440,982,153,216/2,270,265,968.40
  6. Step 6: Final answer
    x = 1,564,939,302.46

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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.