Home / 9,856,949,976,213-21,070,417,040,490

Finding the Third Proportional to 9,856,949,976,213 and 21,070,417,040,490

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Solution

The third proportional to 9,856,949,976,213 and 21,070,417,040,490 is: 45,040,552,638,651

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856,949,976,213 : 21,070,417,040,490 = 21,070,417,040,490 : x
  2. Step 2: Convert to fraction form
    9,856,949,976,213/21,070,417,040,490 = 21,070,417,040,490/x
  3. Step 3: Cross multiply
    9,856,949,976,213x = 21,070,417,040,490 × 21,070,417,040,490
  4. Step 4: Simplify right side
    9,856,949,976,213x = 443,962,474,260,171,354,280,034,304
  5. Step 5: Solve for x
    x = 443,962,474,260,171,354,280,034,304/9,856,949,976,213
  6. Step 6: Final answer
    x = 45,040,552,638,651

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.