Home / 1,679,618,885.40-2,519,428,328.10-1,546,971,211.80

Finding the Fourth Proportional to 1,679,618,885.40, 2,519,428,328.10 and 1,546,971,211.80

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Solution

The fourth proportional to 1,679,618,885.40, 2,519,428,328.10 and 1,546,971,211.80 is: 2,320,456,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,618,885.40 : 2,519,428,328.10 = 1,546,971,211.80 : x
  2. Step 2: Convert to fraction form
    1,679,618,885.40/2,519,428,328.10 = 1,546,971,211.80/x
  3. Step 3: Cross multiply
    1,679,618,885.40x = 2,519,428,328.10 × 1,546,971,211.80
  4. Step 4: Simplify right side
    1,679,618,885.40x = 3,897,483,093,764,104,704
  5. Step 5: Solve for x
    x = 3,897,483,093,764,104,704/1,679,618,885.40
  6. Step 6: Final answer
    x = 2,320,456,817.70

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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.