Home / 1,280,506,724.76-2,855,443,450.31

Finding the Third Proportional to 1,280,506,724.76 and 2,855,443,450.31

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Solution

The third proportional to 1,280,506,724.76 and 2,855,443,450.31 is: 6,367,445,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,506,724.76 : 2,855,443,450.31 = 2,855,443,450.31 : x
  2. Step 2: Convert to fraction form
    1,280,506,724.76/2,855,443,450.31 = 2,855,443,450.31/x
  3. Step 3: Cross multiply
    1,280,506,724.76x = 2,855,443,450.31 × 2,855,443,450.31
  4. Step 4: Simplify right side
    1,280,506,724.76x = 8,153,557,297,898,289,152
  5. Step 5: Solve for x
    x = 8,153,557,297,898,289,152/1,280,506,724.76
  6. Step 6: Final answer
    x = 6,367,445,902.64

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.