Home / 3,001,177,378.76-4,141,649,100.24-1,663,089,819.68

Finding the Fourth Proportional to 3,001,177,378.76, 4,141,649,100.24 and 1,663,089,819.68

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Solution

The fourth proportional to 3,001,177,378.76, 4,141,649,100.24 and 1,663,089,819.68 is: 2,295,077,426.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,177,378.76 : 4,141,649,100.24 = 1,663,089,819.68 : x
  2. Step 2: Convert to fraction form
    3,001,177,378.76/4,141,649,100.24 = 1,663,089,819.68/x
  3. Step 3: Cross multiply
    3,001,177,378.76x = 4,141,649,100.24 × 1,663,089,819.68
  4. Step 4: Simplify right side
    3,001,177,378.76x = 6,887,934,455,295,975,424
  5. Step 5: Solve for x
    x = 6,887,934,455,295,975,424/3,001,177,378.76
  6. Step 6: Final answer
    x = 2,295,077,426.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.