Home / 4,516,443,301.78-9,783,379,710.56

Finding the Third Proportional to 4,516,443,301.78 and 9,783,379,710.56

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Solution

The third proportional to 4,516,443,301.78 and 9,783,379,710.56 is: 21,192,454,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516,443,301.78 : 9,783,379,710.56 = 9,783,379,710.56 : x
  2. Step 2: Convert to fraction form
    4,516,443,301.78/9,783,379,710.56 = 9,783,379,710.56/x
  3. Step 3: Cross multiply
    4,516,443,301.78x = 9,783,379,710.56 × 9,783,379,710.56
  4. Step 4: Simplify right side
    4,516,443,301.78x = 95,714,518,561,045,987,328
  5. Step 5: Solve for x
    x = 95,714,518,561,045,987,328/4,516,443,301.78
  6. Step 6: Final answer
    x = 21,192,454,364.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.