Home / 21,069,521,397-30,441,819,944.25

Finding the Third Proportional to 21,069,521,397 and 30,441,819,944.25

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Solution

The third proportional to 21,069,521,397 and 30,441,819,944.25 is: 43,983,172,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,069,521,397 : 30,441,819,944.25 = 30,441,819,944.25 : x
  2. Step 2: Convert to fraction form
    21,069,521,397/30,441,819,944.25 = 30,441,819,944.25/x
  3. Step 3: Cross multiply
    21,069,521,397x = 30,441,819,944.25 × 30,441,819,944.25
  4. Step 4: Simplify right side
    21,069,521,397x = 926,704,401,518,137,049,088
  5. Step 5: Solve for x
    x = 926,704,401,518,137,049,088/21,069,521,397
  6. Step 6: Final answer
    x = 43,983,172,852.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.