Home / 48,979,040,011.60-68,701,262,956.40-48,979,040,011.60

Finding the Fourth Proportional to 48,979,040,011.60, 68,701,262,956.40 and 48,979,040,011.60

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Solution

The fourth proportional to 48,979,040,011.60, 68,701,262,956.40 and 48,979,040,011.60 is: 68,701,262,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,979,040,011.60 : 68,701,262,956.40 = 48,979,040,011.60 : x
  2. Step 2: Convert to fraction form
    48,979,040,011.60/68,701,262,956.40 = 48,979,040,011.60/x
  3. Step 3: Cross multiply
    48,979,040,011.60x = 68,701,262,956.40 × 48,979,040,011.60
  4. Step 4: Simplify right side
    48,979,040,011.60x = 3,364,921,907,188,968,456,192
  5. Step 5: Solve for x
    x = 3,364,921,907,188,968,456,192/48,979,040,011.60
  6. Step 6: Final answer
    x = 68,701,262,956.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.