Home / 958,570,967.68-1,437,897,479.70-376,431,174.28

Finding the Fourth Proportional to 958,570,967.68, 1,437,897,479.70 and 376,431,174.28

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Solution

The fourth proportional to 958,570,967.68, 1,437,897,479.70 and 376,431,174.28 is: 564,662,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,570,967.68 : 1,437,897,479.70 = 376,431,174.28 : x
  2. Step 2: Convert to fraction form
    958,570,967.68/1,437,897,479.70 = 376,431,174.28/x
  3. Step 3: Cross multiply
    958,570,967.68x = 1,437,897,479.70 × 376,431,174.28
  4. Step 4: Simplify right side
    958,570,967.68x = 541,269,436,777,723,456
  5. Step 5: Solve for x
    x = 541,269,436,777,723,456/958,570,967.68
  6. Step 6: Final answer
    x = 564,662,873.20

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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.