Home / 1,941,333,769.70-2,912,000,654.55-1,618,483,362.20

Finding the Fourth Proportional to 1,941,333,769.70, 2,912,000,654.55 and 1,618,483,362.20

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Solution

The fourth proportional to 1,941,333,769.70, 2,912,000,654.55 and 1,618,483,362.20 is: 2,427,725,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,333,769.70 : 2,912,000,654.55 = 1,618,483,362.20 : x
  2. Step 2: Convert to fraction form
    1,941,333,769.70/2,912,000,654.55 = 1,618,483,362.20/x
  3. Step 3: Cross multiply
    1,941,333,769.70x = 2,912,000,654.55 × 1,618,483,362.20
  4. Step 4: Simplify right side
    1,941,333,769.70x = 4,713,024,610,104,685,568
  5. Step 5: Solve for x
    x = 4,713,024,610,104,685,568/1,941,333,769.70
  6. Step 6: Final answer
    x = 2,427,725,043.30

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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.