Home / 1,478,662,288,440.30-2,040,552,410,446.20-828,345,449,742.84

Finding the Fourth Proportional to 1,478,662,288,440.30, 2,040,552,410,446.20 and 828,345,449,742.84

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Solution

The fourth proportional to 1,478,662,288,440.30, 2,040,552,410,446.20 and 828,345,449,742.84 is: 1,143,115,853,680.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,662,288,440.30 : 2,040,552,410,446.20 = 828,345,449,742.84 : x
  2. Step 2: Convert to fraction form
    1,478,662,288,440.30/2,040,552,410,446.20 = 828,345,449,742.84/x
  3. Step 3: Cross multiply
    1,478,662,288,440.30x = 2,040,552,410,446.20 × 828,345,449,742.84
  4. Step 4: Simplify right side
    1,478,662,288,440.30x = 1,690,282,304,154,893,765,574,656
  5. Step 5: Solve for x
    x = 1,690,282,304,154,893,765,574,656/1,478,662,288,440.30
  6. Step 6: Final answer
    x = 1,143,115,853,680.03

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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.