Home / 715,271,539,593.65-1,072,907,250,219.10-198,373,036,723.98

Finding the Fourth Proportional to 715,271,539,593.65, 1,072,907,250,219.10 and 198,373,036,723.98

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Solution

The fourth proportional to 715,271,539,593.65, 1,072,907,250,219.10 and 198,373,036,723.98 is: 297,559,538,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,271,539,593.65 : 1,072,907,250,219.10 = 198,373,036,723.98 : x
  2. Step 2: Convert to fraction form
    715,271,539,593.65/1,072,907,250,219.10 = 198,373,036,723.98/x
  3. Step 3: Cross multiply
    715,271,539,593.65x = 1,072,907,250,219.10 × 198,373,036,723.98
  4. Step 4: Simplify right side
    715,271,539,593.65x = 212,835,869,349,137,933,664,256
  5. Step 5: Solve for x
    x = 212,835,869,349,137,933,664,256/715,271,539,593.65
  6. Step 6: Final answer
    x = 297,559,538,675.41

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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.