Home / 839,810,060.20-1,259,715,090.30-834,708,226.60

Finding the Fourth Proportional to 839,810,060.20, 1,259,715,090.30 and 834,708,226.60

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Solution

The fourth proportional to 839,810,060.20, 1,259,715,090.30 and 834,708,226.60 is: 1,252,062,339.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,810,060.20 : 1,259,715,090.30 = 834,708,226.60 : x
  2. Step 2: Convert to fraction form
    839,810,060.20/1,259,715,090.30 = 834,708,226.60/x
  3. Step 3: Cross multiply
    839,810,060.20x = 1,259,715,090.30 × 834,708,226.60
  4. Step 4: Simplify right side
    839,810,060.20x = 1,051,494,549,045,571,840
  5. Step 5: Solve for x
    x = 1,051,494,549,045,571,840/839,810,060.20
  6. Step 6: Final answer
    x = 1,252,062,339.90

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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.