Home / 18,650,836,114.20-27,976,254,171.30-7,603,329,835.80

Finding the Fourth Proportional to 18,650,836,114.20, 27,976,254,171.30 and 7,603,329,835.80

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Solution

The fourth proportional to 18,650,836,114.20, 27,976,254,171.30 and 7,603,329,835.80 is: 11,404,994,753.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,650,836,114.20 : 27,976,254,171.30 = 7,603,329,835.80 : x
  2. Step 2: Convert to fraction form
    18,650,836,114.20/27,976,254,171.30 = 7,603,329,835.80/x
  3. Step 3: Cross multiply
    18,650,836,114.20x = 27,976,254,171.30 × 7,603,329,835.80
  4. Step 4: Simplify right side
    18,650,836,114.20x = 212,712,688,034,569,486,336
  5. Step 5: Solve for x
    x = 212,712,688,034,569,486,336/18,650,836,114.20
  6. Step 6: Final answer
    x = 11,404,994,753.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.