Home / 1,284,166,907.22-1,772,159,401.89-697,456,043.22

Finding the Fourth Proportional to 1,284,166,907.22, 1,772,159,401.89 and 697,456,043.22

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Solution

The fourth proportional to 1,284,166,907.22, 1,772,159,401.89 and 697,456,043.22 is: 962,494,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,166,907.22 : 1,772,159,401.89 = 697,456,043.22 : x
  2. Step 2: Convert to fraction form
    1,284,166,907.22/1,772,159,401.89 = 697,456,043.22/x
  3. Step 3: Cross multiply
    1,284,166,907.22x = 1,772,159,401.89 × 697,456,043.22
  4. Step 4: Simplify right side
    1,284,166,907.22x = 1,236,003,284,397,321,216
  5. Step 5: Solve for x
    x = 1,236,003,284,397,321,216/1,284,166,907.22
  6. Step 6: Final answer
    x = 962,494,265.70

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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.