Home / 559,846,800,306.05-839,808,124,361.82-196,768,323,699.45

Finding the Fourth Proportional to 559,846,800,306.05, 839,808,124,361.82 and 196,768,323,699.45

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Solution

The fourth proportional to 559,846,800,306.05, 839,808,124,361.82 and 196,768,323,699.45 is: 295,165,814,593.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,846,800,306.05 : 839,808,124,361.82 = 196,768,323,699.45 : x
  2. Step 2: Convert to fraction form
    559,846,800,306.05/839,808,124,361.82 = 196,768,323,699.45/x
  3. Step 3: Cross multiply
    559,846,800,306.05x = 839,808,124,361.82 × 196,768,323,699.45
  4. Step 4: Simplify right side
    559,846,800,306.05x = 165,247,636,859,854,570,651,648
  5. Step 5: Solve for x
    x = 165,247,636,859,854,570,651,648/559,846,800,306.05
  6. Step 6: Final answer
    x = 295,165,814,593.42

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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.