Home / 1,896,370,912,147.50-2,616,993,795,570.80-1,029,275,869,076.80

Finding the Fourth Proportional to 1,896,370,912,147.50, 2,616,993,795,570.80 and 1,029,275,869,076.80

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Solution

The fourth proportional to 1,896,370,912,147.50, 2,616,993,795,570.80 and 1,029,275,869,076.80 is: 1,420,401,750,549.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,370,912,147.50 : 2,616,993,795,570.80 = 1,029,275,869,076.80 : x
  2. Step 2: Convert to fraction form
    1,896,370,912,147.50/2,616,993,795,570.80 = 1,029,275,869,076.80/x
  3. Step 3: Cross multiply
    1,896,370,912,147.50x = 2,616,993,795,570.80 × 1,029,275,869,076.80
  4. Step 4: Simplify right side
    1,896,370,912,147.50x = 2,693,608,563,304,728,614,666,240
  5. Step 5: Solve for x
    x = 2,693,608,563,304,728,614,666,240/1,896,370,912,147.50
  6. Step 6: Final answer
    x = 1,420,401,750,549.11

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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.