Home / 2,066,293,640.70-3,099,440,461.05-840,341,922.30

Finding the Fourth Proportional to 2,066,293,640.70, 3,099,440,461.05 and 840,341,922.30

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Solution

The fourth proportional to 2,066,293,640.70, 3,099,440,461.05 and 840,341,922.30 is: 1,260,512,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,293,640.70 : 3,099,440,461.05 = 840,341,922.30 : x
  2. Step 2: Convert to fraction form
    2,066,293,640.70/3,099,440,461.05 = 840,341,922.30/x
  3. Step 3: Cross multiply
    2,066,293,640.70x = 3,099,440,461.05 × 840,341,922.30
  4. Step 4: Simplify right side
    2,066,293,640.70x = 2,604,589,755,093,155,328
  5. Step 5: Solve for x
    x = 2,604,589,755,093,155,328/2,066,293,640.70
  6. Step 6: Final answer
    x = 1,260,512,883.45

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Double scale
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1.5x scale

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.