Home / 1,179,489,137.40-1,769,233,706.10-1,106,788,008.60

Finding the Fourth Proportional to 1,179,489,137.40, 1,769,233,706.10 and 1,106,788,008.60

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Solution

The fourth proportional to 1,179,489,137.40, 1,769,233,706.10 and 1,106,788,008.60 is: 1,660,182,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,489,137.40 : 1,769,233,706.10 = 1,106,788,008.60 : x
  2. Step 2: Convert to fraction form
    1,179,489,137.40/1,769,233,706.10 = 1,106,788,008.60/x
  3. Step 3: Cross multiply
    1,179,489,137.40x = 1,769,233,706.10 × 1,106,788,008.60
  4. Step 4: Simplify right side
    1,179,489,137.40x = 1,958,166,650,322,416,384
  5. Step 5: Solve for x
    x = 1,958,166,650,322,416,384/1,179,489,137.40
  6. Step 6: Final answer
    x = 1,660,182,012.90

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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.