Home / 1,386,421,847.44-2,147,534,302.50

Finding the Third Proportional to 1,386,421,847.44 and 2,147,534,302.50

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Solution

The third proportional to 1,386,421,847.44 and 2,147,534,302.50 is: 3,326,479,302.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,421,847.44 : 2,147,534,302.50 = 2,147,534,302.50 : x
  2. Step 2: Convert to fraction form
    1,386,421,847.44/2,147,534,302.50 = 2,147,534,302.50/x
  3. Step 3: Cross multiply
    1,386,421,847.44x = 2,147,534,302.50 × 2,147,534,302.50
  4. Step 4: Simplify right side
    1,386,421,847.44x = 4,611,903,580,414,161,920
  5. Step 5: Solve for x
    x = 4,611,903,580,414,161,920/1,386,421,847.44
  6. Step 6: Final answer
    x = 3,326,479,302.77

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.