Home / 715,271,539,593.60-1,072,907,250,219-198,373,036,723.90

Finding the Fourth Proportional to 715,271,539,593.60, 1,072,907,250,219 and 198,373,036,723.90

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Solution

The fourth proportional to 715,271,539,593.60, 1,072,907,250,219 and 198,373,036,723.90 is: 297,559,538,675.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,271,539,593.60 : 1,072,907,250,219 = 198,373,036,723.90 : x
  2. Step 2: Convert to fraction form
    715,271,539,593.60/1,072,907,250,219 = 198,373,036,723.90/x
  3. Step 3: Cross multiply
    715,271,539,593.60x = 1,072,907,250,219 × 198,373,036,723.90
  4. Step 4: Simplify right side
    715,271,539,593.60x = 212,835,869,349,032,237,203,456
  5. Step 5: Solve for x
    x = 212,835,869,349,032,237,203,456/715,271,539,593.60
  6. Step 6: Final answer
    x = 297,559,538,675.29

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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.