Home / 3,586,031,999.60-5,379,047,999.40-2,201,356,569.20

Finding the Fourth Proportional to 3,586,031,999.60, 5,379,047,999.40 and 2,201,356,569.20

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Solution

The fourth proportional to 3,586,031,999.60, 5,379,047,999.40 and 2,201,356,569.20 is: 3,302,034,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,031,999.60 : 5,379,047,999.40 = 2,201,356,569.20 : x
  2. Step 2: Convert to fraction form
    3,586,031,999.60/5,379,047,999.40 = 2,201,356,569.20/x
  3. Step 3: Cross multiply
    3,586,031,999.60x = 5,379,047,999.40 × 2,201,356,569.20
  4. Step 4: Simplify right side
    3,586,031,999.60x = 11,841,202,649,521,305,600
  5. Step 5: Solve for x
    x = 11,841,202,649,521,305,600/3,586,031,999.60
  6. Step 6: Final answer
    x = 3,302,034,853.80

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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.