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Finding the Third Proportional to 21,054,151,008 and 46,240,281,792

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Solution

The third proportional to 21,054,151,008 and 46,240,281,792 is: 101,555,444,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,054,151,008 : 46,240,281,792 = 46,240,281,792 : x
  2. Step 2: Convert to fraction form
    21,054,151,008/46,240,281,792 = 46,240,281,792/x
  3. Step 3: Cross multiply
    21,054,151,008x = 46,240,281,792 × 46,240,281,792
  4. Step 4: Simplify right side
    21,054,151,008x = 2,138,163,660,203,566,825,472
  5. Step 5: Solve for x
    x = 2,138,163,660,203,566,825,472/21,054,151,008
  6. Step 6: Final answer
    x = 101,555,444,310.77

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.