Home / 3,621,672,125.45-5,432,508,188.18-1,036,743,101.45

Finding the Fourth Proportional to 3,621,672,125.45, 5,432,508,188.18 and 1,036,743,101.45

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Solution

The fourth proportional to 3,621,672,125.45, 5,432,508,188.18 and 1,036,743,101.45 is: 1,555,114,652.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,125.45 : 5,432,508,188.18 = 1,036,743,101.45 : x
  2. Step 2: Convert to fraction form
    3,621,672,125.45/5,432,508,188.18 = 1,036,743,101.45/x
  3. Step 3: Cross multiply
    3,621,672,125.45x = 5,432,508,188.18 × 1,036,743,101.45
  4. Step 4: Simplify right side
    3,621,672,125.45x = 5,632,115,387,666,253,824
  5. Step 5: Solve for x
    x = 5,632,115,387,666,253,824/3,621,672,125.45
  6. Step 6: Final answer
    x = 1,555,114,652.18

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Double scale
Find fourth proportional to 3,621,672,126.45, 5,432,508,189.68 and 1,036,743,102.45
Similar ratio
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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.