Home / 1,078,154,015,074.80-1,617,330,441,080.90-352,089,150,853.44

Finding the Fourth Proportional to 1,078,154,015,074.80, 1,617,330,441,080.90 and 352,089,150,853.44

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Solution

The fourth proportional to 1,078,154,015,074.80, 1,617,330,441,080.90 and 352,089,150,853.44 is: 528,166,193,036.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,154,015,074.80 : 1,617,330,441,080.90 = 352,089,150,853.44 : x
  2. Step 2: Convert to fraction form
    1,078,154,015,074.80/1,617,330,441,080.90 = 352,089,150,853.44/x
  3. Step 3: Cross multiply
    1,078,154,015,074.80x = 1,617,330,441,080.90 × 352,089,150,853.44
  4. Step 4: Simplify right side
    1,078,154,015,074.80x = 569,444,501,649,593,611,583,488
  5. Step 5: Solve for x
    x = 569,444,501,649,593,611,583,488/1,078,154,015,074.80
  6. Step 6: Final answer
    x = 528,166,193,036.98

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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.