Home / 989,603,183.40-1,483,129,316.70-601,013,524.20

Finding the Fourth Proportional to 989,603,183.40, 1,483,129,316.70 and 601,013,524.20

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Solution

The fourth proportional to 989,603,183.40, 1,483,129,316.70 and 601,013,524.20 is: 900,745,664.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,603,183.40 : 1,483,129,316.70 = 601,013,524.20 : x
  2. Step 2: Convert to fraction form
    989,603,183.40/1,483,129,316.70 = 601,013,524.20/x
  3. Step 3: Cross multiply
    989,603,183.40x = 1,483,129,316.70 × 601,013,524.20
  4. Step 4: Simplify right side
    989,603,183.40x = 891,380,777,474,205,056
  5. Step 5: Solve for x
    x = 891,380,777,474,205,056/989,603,183.40
  6. Step 6: Final answer
    x = 900,745,664.96

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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.