Home / 9,415,529,479.85-20,328,865,083.48

Finding the Third Proportional to 9,415,529,479.85 and 20,328,865,083.48

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Solution

The third proportional to 9,415,529,479.85 and 20,328,865,083.48 is: 43,891,610,818.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415,529,479.85 : 20,328,865,083.48 = 20,328,865,083.48 : x
  2. Step 2: Convert to fraction form
    9,415,529,479.85/20,328,865,083.48 = 20,328,865,083.48/x
  3. Step 3: Cross multiply
    9,415,529,479.85x = 20,328,865,083.48 × 20,328,865,083.48
  4. Step 4: Simplify right side
    9,415,529,479.85x = 413,262,755,582,169,776,128
  5. Step 5: Solve for x
    x = 413,262,755,582,169,776,128/9,415,529,479.85
  6. Step 6: Final answer
    x = 43,891,610,818.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.