Home / 1,889,862,620,522.70-2,607,982,660,936.20-1,055,582,486,114.30

Finding the Fourth Proportional to 1,889,862,620,522.70, 2,607,982,660,936.20 and 1,055,582,486,114.30

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Solution

The fourth proportional to 1,889,862,620,522.70, 2,607,982,660,936.20 and 1,055,582,486,114.30 is: 1,456,688,328,071.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,862,620,522.70 : 2,607,982,660,936.20 = 1,055,582,486,114.30 : x
  2. Step 2: Convert to fraction form
    1,889,862,620,522.70/2,607,982,660,936.20 = 1,055,582,486,114.30/x
  3. Step 3: Cross multiply
    1,889,862,620,522.70x = 2,607,982,660,936.20 × 1,055,582,486,114.30
  4. Step 4: Simplify right side
    1,889,862,620,522.70x = 2,752,940,820,974,021,692,620,800
  5. Step 5: Solve for x
    x = 2,752,940,820,974,021,692,620,800/1,889,862,620,522.70
  6. Step 6: Final answer
    x = 1,456,688,328,071.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.