Home / 996,192,090.40-1,490,257,057.20-875,259,738.40

Finding the Fourth Proportional to 996,192,090.40, 1,490,257,057.20 and 875,259,738.40

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Solution

The fourth proportional to 996,192,090.40, 1,490,257,057.20 and 875,259,738.40 is: 1,309,347,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,192,090.40 : 1,490,257,057.20 = 875,259,738.40 : x
  2. Step 2: Convert to fraction form
    996,192,090.40/1,490,257,057.20 = 875,259,738.40/x
  3. Step 3: Cross multiply
    996,192,090.40x = 1,490,257,057.20 × 875,259,738.40
  4. Step 4: Simplify right side
    996,192,090.40x = 1,304,362,002,033,625,856
  5. Step 5: Solve for x
    x = 1,304,362,002,033,625,856/996,192,090.40
  6. Step 6: Final answer
    x = 1,309,347,880.40

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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.