Home / 1,089,578,101,101.90-1,634,367,151,652.90-1,089,578,101,101.90

Finding the Fourth Proportional to 1,089,578,101,101.90, 1,634,367,151,652.90 and 1,089,578,101,101.90

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Solution

The fourth proportional to 1,089,578,101,101.90, 1,634,367,151,652.90 and 1,089,578,101,101.90 is: 1,634,367,151,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,578,101,101.90 : 1,634,367,151,652.90 = 1,089,578,101,101.90 : x
  2. Step 2: Convert to fraction form
    1,089,578,101,101.90/1,634,367,151,652.90 = 1,089,578,101,101.90/x
  3. Step 3: Cross multiply
    1,089,578,101,101.90x = 1,634,367,151,652.90 × 1,089,578,101,101.90
  4. Step 4: Simplify right side
    1,089,578,101,101.90x = 1,780,770,657,601,287,691,960,320
  5. Step 5: Solve for x
    x = 1,780,770,657,601,287,691,960,320/1,089,578,101,101.90
  6. Step 6: Final answer
    x = 1,634,367,151,652.90

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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.