Home / 1,616,780,404.40-2,425,170,606.60-1,453,202,864.60

Finding the Fourth Proportional to 1,616,780,404.40, 2,425,170,606.60 and 1,453,202,864.60

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Solution

The fourth proportional to 1,616,780,404.40, 2,425,170,606.60 and 1,453,202,864.60 is: 2,179,804,296.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,780,404.40 : 2,425,170,606.60 = 1,453,202,864.60 : x
  2. Step 2: Convert to fraction form
    1,616,780,404.40/2,425,170,606.60 = 1,453,202,864.60/x
  3. Step 3: Cross multiply
    1,616,780,404.40x = 2,425,170,606.60 × 1,453,202,864.60
  4. Step 4: Simplify right side
    1,616,780,404.40x = 3,524,264,872,654,839,296
  5. Step 5: Solve for x
    x = 3,524,264,872,654,839,296/1,616,780,404.40
  6. Step 6: Final answer
    x = 2,179,804,296.90

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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.