Home / 855,440,218,272-1,812,868,880,273.20

Finding the Third Proportional to 855,440,218,272 and 1,812,868,880,273.20

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Solution

The third proportional to 855,440,218,272 and 1,812,868,880,273.20 is: 3,841,874,051,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,440,218,272 : 1,812,868,880,273.20 = 1,812,868,880,273.20 : x
  2. Step 2: Convert to fraction form
    855,440,218,272/1,812,868,880,273.20 = 1,812,868,880,273.20/x
  3. Step 3: Cross multiply
    855,440,218,272x = 1,812,868,880,273.20 × 1,812,868,880,273.20
  4. Step 4: Simplify right side
    855,440,218,272x = 3,286,493,577,063,005,681,614,848
  5. Step 5: Solve for x
    x = 3,286,493,577,063,005,681,614,848/855,440,218,272
  6. Step 6: Final answer
    x = 3,841,874,051,353.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.