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Finding the Third Proportional to 480,630,258 and 986,740,155

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Solution

The third proportional to 480,630,258 and 986,740,155 is: 2,025,790,339.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,630,258 : 986,740,155 = 986,740,155 : x
  2. Step 2: Convert to fraction form
    480,630,258/986,740,155 = 986,740,155/x
  3. Step 3: Cross multiply
    480,630,258x = 986,740,155 × 986,740,155
  4. Step 4: Simplify right side
    480,630,258x = 973,656,133,489,424,000
  5. Step 5: Solve for x
    x = 973,656,133,489,424,000/480,630,258
  6. Step 6: Final answer
    x = 2,025,790,339.42

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.