Home / 752,030,481.60-1,127,089,128.60-363,015,669.60

Finding the Fourth Proportional to 752,030,481.60, 1,127,089,128.60 and 363,015,669.60

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Solution

The fourth proportional to 752,030,481.60, 1,127,089,128.60 and 363,015,669.60 is: 544,061,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,030,481.60 : 1,127,089,128.60 = 363,015,669.60 : x
  2. Step 2: Convert to fraction form
    752,030,481.60/1,127,089,128.60 = 363,015,669.60/x
  3. Step 3: Cross multiply
    752,030,481.60x = 1,127,089,128.60 × 363,015,669.60
  4. Step 4: Simplify right side
    752,030,481.60x = 409,151,014,717,609,472
  5. Step 5: Solve for x
    x = 409,151,014,717,609,472/752,030,481.60
  6. Step 6: Final answer
    x = 544,061,743.15

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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.