Home / 2,659,392,350.10-3,989,088,525.15-1,185,529,310.10

Finding the Fourth Proportional to 2,659,392,350.10, 3,989,088,525.15 and 1,185,529,310.10

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Solution

The fourth proportional to 2,659,392,350.10, 3,989,088,525.15 and 1,185,529,310.10 is: 1,778,293,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,392,350.10 : 3,989,088,525.15 = 1,185,529,310.10 : x
  2. Step 2: Convert to fraction form
    2,659,392,350.10/3,989,088,525.15 = 1,185,529,310.10/x
  3. Step 3: Cross multiply
    2,659,392,350.10x = 3,989,088,525.15 × 1,185,529,310.10
  4. Step 4: Simplify right side
    2,659,392,350.10x = 4,729,181,367,148,905,472
  5. Step 5: Solve for x
    x = 4,729,181,367,148,905,472/2,659,392,350.10
  6. Step 6: Final answer
    x = 1,778,293,965.15

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Double scale
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Similar ratio
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1.5x scale

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.