Home / 1,930,765,469.60-2,897,659,858.80-895,754,597.60

Finding the Fourth Proportional to 1,930,765,469.60, 2,897,659,858.80 and 895,754,597.60

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Solution

The fourth proportional to 1,930,765,469.60, 2,897,659,858.80 and 895,754,597.60 is: 1,344,333,209.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,765,469.60 : 2,897,659,858.80 = 895,754,597.60 : x
  2. Step 2: Convert to fraction form
    1,930,765,469.60/2,897,659,858.80 = 895,754,597.60/x
  3. Step 3: Cross multiply
    1,930,765,469.60x = 2,897,659,858.80 × 895,754,597.60
  4. Step 4: Simplify right side
    1,930,765,469.60x = 2,595,592,140,801,067,008
  5. Step 5: Solve for x
    x = 2,595,592,140,801,067,008/1,930,765,469.60
  6. Step 6: Final answer
    x = 1,344,333,209.64

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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.