Home / 1,896,370,912,078.40-2,616,993,795,476-1,029,275,869,007.80

Finding the Fourth Proportional to 1,896,370,912,078.40, 2,616,993,795,476 and 1,029,275,869,007.80

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Solution

The fourth proportional to 1,896,370,912,078.40, 2,616,993,795,476 and 1,029,275,869,007.80 is: 1,420,401,750,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,370,912,078.40 : 2,616,993,795,476 = 1,029,275,869,007.80 : x
  2. Step 2: Convert to fraction form
    1,896,370,912,078.40/2,616,993,795,476 = 1,029,275,869,007.80/x
  3. Step 3: Cross multiply
    1,896,370,912,078.40x = 2,616,993,795,476 × 1,029,275,869,007.80
  4. Step 4: Simplify right side
    1,896,370,912,078.40x = 2,693,608,563,026,580,626,997,248
  5. Step 5: Solve for x
    x = 2,693,608,563,026,580,626,997,248/1,896,370,912,078.40
  6. Step 6: Final answer
    x = 1,420,401,750,454.20

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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.