Home / 1,494,679,984.90-2,242,019,977.35-1,486,070,640.70

Finding the Fourth Proportional to 1,494,679,984.90, 2,242,019,977.35 and 1,486,070,640.70

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Solution

The fourth proportional to 1,494,679,984.90, 2,242,019,977.35 and 1,486,070,640.70 is: 2,229,105,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,679,984.90 : 2,242,019,977.35 = 1,486,070,640.70 : x
  2. Step 2: Convert to fraction form
    1,494,679,984.90/2,242,019,977.35 = 1,486,070,640.70/x
  3. Step 3: Cross multiply
    1,494,679,984.90x = 2,242,019,977.35 × 1,486,070,640.70
  4. Step 4: Simplify right side
    1,494,679,984.90x = 3,331,800,064,202,714,112
  5. Step 5: Solve for x
    x = 3,331,800,064,202,714,112/1,494,679,984.90
  6. Step 6: Final answer
    x = 2,229,105,961.05

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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.