Home / 986,164,029.56-1,476,897,993.66-570,766,124.36

Finding the Fourth Proportional to 986,164,029.56, 1,476,897,993.66 and 570,766,124.36

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Solution

The fourth proportional to 986,164,029.56, 1,476,897,993.66 and 570,766,124.36 is: 854,790,195.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,164,029.56 : 1,476,897,993.66 = 570,766,124.36 : x
  2. Step 2: Convert to fraction form
    986,164,029.56/1,476,897,993.66 = 570,766,124.36/x
  3. Step 3: Cross multiply
    986,164,029.56x = 1,476,897,993.66 × 570,766,124.36
  4. Step 4: Simplify right side
    986,164,029.56x = 842,963,343,916,378,112
  5. Step 5: Solve for x
    x = 842,963,343,916,378,112/986,164,029.56
  6. Step 6: Final answer
    x = 854,790,195.80

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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.