Home / 1,603,981,234,558.50-2,406,961,474,075.50-743,294,977,410.28

Finding the Fourth Proportional to 1,603,981,234,558.50, 2,406,961,474,075.50 and 743,294,977,410.28

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Solution

The fourth proportional to 1,603,981,234,558.50, 2,406,961,474,075.50 and 743,294,977,410.28 is: 1,115,401,063,275.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,981,234,558.50 : 2,406,961,474,075.50 = 743,294,977,410.28 : x
  2. Step 2: Convert to fraction form
    1,603,981,234,558.50/2,406,961,474,075.50 = 743,294,977,410.28/x
  3. Step 3: Cross multiply
    1,603,981,234,558.50x = 2,406,961,474,075.50 × 743,294,977,410.28
  4. Step 4: Simplify right side
    1,603,981,234,558.50x = 1,789,082,374,500,363,217,666,048
  5. Step 5: Solve for x
    x = 1,789,082,374,500,363,217,666,048/1,603,981,234,558.50
  6. Step 6: Final answer
    x = 1,115,401,063,275.41

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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.