Home / 1,894,914,100.80-2,842,371,151.20-667,674,676.80

Finding the Fourth Proportional to 1,894,914,100.80, 2,842,371,151.20 and 667,674,676.80

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Solution

The fourth proportional to 1,894,914,100.80, 2,842,371,151.20 and 667,674,676.80 is: 1,001,512,015.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,914,100.80 : 2,842,371,151.20 = 667,674,676.80 : x
  2. Step 2: Convert to fraction form
    1,894,914,100.80/2,842,371,151.20 = 667,674,676.80/x
  3. Step 3: Cross multiply
    1,894,914,100.80x = 2,842,371,151.20 × 667,674,676.80
  4. Step 4: Simplify right side
    1,894,914,100.80x = 1,897,779,239,723,103,744
  5. Step 5: Solve for x
    x = 1,897,779,239,723,103,744/1,894,914,100.80
  6. Step 6: Final answer
    x = 1,001,512,015.20

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Double scale
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Similar ratio
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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.