Home / 589,097,872.13-1,281,623,682.38

Finding the Third Proportional to 589,097,872.13 and 1,281,623,682.38

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Solution

The third proportional to 589,097,872.13 and 1,281,623,682.38 is: 2,788,262,088.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,097,872.13 : 1,281,623,682.38 = 1,281,623,682.38 : x
  2. Step 2: Convert to fraction form
    589,097,872.13/1,281,623,682.38 = 1,281,623,682.38/x
  3. Step 3: Cross multiply
    589,097,872.13x = 1,281,623,682.38 × 1,281,623,682.38
  4. Step 4: Simplify right side
    589,097,872.13x = 1,642,559,263,224,454,912
  5. Step 5: Solve for x
    x = 1,642,559,263,224,454,912/589,097,872.13
  6. Step 6: Final answer
    x = 2,788,262,088.44

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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.