Home / 689,526,654,756.80-1,034,289,982,135.10-689,526,654,756.80

Finding the Fourth Proportional to 689,526,654,756.80, 1,034,289,982,135.10 and 689,526,654,756.80

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Solution

The fourth proportional to 689,526,654,756.80, 1,034,289,982,135.10 and 689,526,654,756.80 is: 1,034,289,982,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,526,654,756.80 : 1,034,289,982,135.10 = 689,526,654,756.80 : x
  2. Step 2: Convert to fraction form
    689,526,654,756.80/1,034,289,982,135.10 = 689,526,654,756.80/x
  3. Step 3: Cross multiply
    689,526,654,756.80x = 1,034,289,982,135.10 × 689,526,654,756.80
  4. Step 4: Simplify right side
    689,526,654,756.80x = 713,170,511,430,086,008,242,176
  5. Step 5: Solve for x
    x = 713,170,511,430,086,008,242,176/689,526,654,756.80
  6. Step 6: Final answer
    x = 1,034,289,982,135.10

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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.