Home / 21,044,120,365.12-45,792,853,642.12

Finding the Third Proportional to 21,044,120,365.12 and 45,792,853,642.12

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Solution

The third proportional to 21,044,120,365.12 and 45,792,853,642.12 is: 99,647,094,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,044,120,365.12 : 45,792,853,642.12 = 45,792,853,642.12 : x
  2. Step 2: Convert to fraction form
    21,044,120,365.12/45,792,853,642.12 = 45,792,853,642.12/x
  3. Step 3: Cross multiply
    21,044,120,365.12x = 45,792,853,642.12 × 45,792,853,642.12
  4. Step 4: Simplify right side
    21,044,120,365.12x = 2,096,985,444,688,989,257,728
  5. Step 5: Solve for x
    x = 2,096,985,444,688,989,257,728/21,044,120,365.12
  6. Step 6: Final answer
    x = 99,647,094,214.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.