Home / 539,167,978,787.60-744,075,199,445.20-298,579,855,118.62

Finding the Fourth Proportional to 539,167,978,787.60, 744,075,199,445.20 and 298,579,855,118.62

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Solution

The fourth proportional to 539,167,978,787.60, 744,075,199,445.20 and 298,579,855,118.62 is: 412,053,152,242.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,978,787.60 : 744,075,199,445.20 = 298,579,855,118.62 : x
  2. Step 2: Convert to fraction form
    539,167,978,787.60/744,075,199,445.20 = 298,579,855,118.62/x
  3. Step 3: Cross multiply
    539,167,978,787.60x = 744,075,199,445.20 × 298,579,855,118.62
  4. Step 4: Simplify right side
    539,167,978,787.60x = 222,165,865,247,706,082,967,552
  5. Step 5: Solve for x
    x = 222,165,865,247,706,082,967,552/539,167,978,787.60
  6. Step 6: Final answer
    x = 412,053,152,242.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.