Home / 3,427,200,859,539.90-5,135,152,660,788.90-1,990,575,950,639.80

Finding the Fourth Proportional to 3,427,200,859,539.90, 5,135,152,660,788.90 and 1,990,575,950,639.80

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Solution

The fourth proportional to 3,427,200,859,539.90, 5,135,152,660,788.90 and 1,990,575,950,639.80 is: 2,982,583,107,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,200,859,539.90 : 5,135,152,660,788.90 = 1,990,575,950,639.80 : x
  2. Step 2: Convert to fraction form
    3,427,200,859,539.90/5,135,152,660,788.90 = 1,990,575,950,639.80/x
  3. Step 3: Cross multiply
    3,427,200,859,539.90x = 5,135,152,660,788.90 × 1,990,575,950,639.80
  4. Step 4: Simplify right side
    3,427,200,859,539.90x = 10,221,911,389,430,364,168,519,680
  5. Step 5: Solve for x
    x = 10,221,911,389,430,364,168,519,680/3,427,200,859,539.90
  6. Step 6: Final answer
    x = 2,982,583,107,429.15

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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.