Home / 604,558,860,821.80-906,965,651,289.75-196,113,341,790.58

Finding the Fourth Proportional to 604,558,860,821.80, 906,965,651,289.75 and 196,113,341,790.58

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Solution

The fourth proportional to 604,558,860,821.80, 906,965,651,289.75 and 196,113,341,790.58 is: 294,211,327,118.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,558,860,821.80 : 906,965,651,289.75 = 196,113,341,790.58 : x
  2. Step 2: Convert to fraction form
    604,558,860,821.80/906,965,651,289.75 = 196,113,341,790.58/x
  3. Step 3: Cross multiply
    604,558,860,821.80x = 906,965,651,289.75 × 196,113,341,790.58
  4. Step 4: Simplify right side
    604,558,860,821.80x = 177,868,064,763,702,709,059,584
  5. Step 5: Solve for x
    x = 177,868,064,763,702,709,059,584/604,558,860,821.80
  6. Step 6: Final answer
    x = 294,211,327,118.62

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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.