Home / 1,082,038,475.88-1,622,047,972.68-426,994,926.48

Finding the Fourth Proportional to 1,082,038,475.88, 1,622,047,972.68 and 426,994,926.48

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Solution

The fourth proportional to 1,082,038,475.88, 1,622,047,972.68 and 426,994,926.48 is: 640,093,924.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,038,475.88 : 1,622,047,972.68 = 426,994,926.48 : x
  2. Step 2: Convert to fraction form
    1,082,038,475.88/1,622,047,972.68 = 426,994,926.48/x
  3. Step 3: Cross multiply
    1,082,038,475.88x = 1,622,047,972.68 × 426,994,926.48
  4. Step 4: Simplify right side
    1,082,038,475.88x = 692,606,254,841,529,728
  5. Step 5: Solve for x
    x = 692,606,254,841,529,728/1,082,038,475.88
  6. Step 6: Final answer
    x = 640,093,924.83

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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.