Home / 1,826,646,757.78-2,520,772,525.00-991,271,328.37

Finding the Fourth Proportional to 1,826,646,757.78, 2,520,772,525.00 and 991,271,328.37

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Solution

The fourth proportional to 1,826,646,757.78, 2,520,772,525.00 and 991,271,328.37 is: 1,367,954,432.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,646,757.78 : 2,520,772,525.00 = 991,271,328.37 : x
  2. Step 2: Convert to fraction form
    1,826,646,757.78/2,520,772,525.00 = 991,271,328.37/x
  3. Step 3: Cross multiply
    1,826,646,757.78x = 2,520,772,525.00 × 991,271,328.37
  4. Step 4: Simplify right side
    1,826,646,757.78x = 2,498,769,529,379,788,800
  5. Step 5: Solve for x
    x = 2,498,769,529,379,788,800/1,826,646,757.78
  6. Step 6: Final answer
    x = 1,367,954,432.76

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1.5x scale

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.