Home / 1,067,648,243.70-1,601,472,365.55-657,374,042.10

Finding the Fourth Proportional to 1,067,648,243.70, 1,601,472,365.55 and 657,374,042.10

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Solution

The fourth proportional to 1,067,648,243.70, 1,601,472,365.55 and 657,374,042.10 is: 986,061,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,648,243.70 : 1,601,472,365.55 = 657,374,042.10 : x
  2. Step 2: Convert to fraction form
    1,067,648,243.70/1,601,472,365.55 = 657,374,042.10/x
  3. Step 3: Cross multiply
    1,067,648,243.70x = 1,601,472,365.55 × 657,374,042.10
  4. Step 4: Simplify right side
    1,067,648,243.70x = 1,052,766,362,253,052,288
  5. Step 5: Solve for x
    x = 1,052,766,362,253,052,288/1,067,648,243.70
  6. Step 6: Final answer
    x = 986,061,063.15

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Double scale
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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.