Home / 10,057,831,448.80-15,089,081,532.48-3,425,518,049.68

Finding the Fourth Proportional to 10,057,831,448.80, 15,089,081,532.48 and 3,425,518,049.68

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Solution

The fourth proportional to 10,057,831,448.80, 15,089,081,532.48 and 3,425,518,049.68 is: 5,139,072,115.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,057,831,448.80 : 15,089,081,532.48 = 3,425,518,049.68 : x
  2. Step 2: Convert to fraction form
    10,057,831,448.80/15,089,081,532.48 = 3,425,518,049.68/x
  3. Step 3: Cross multiply
    10,057,831,448.80x = 15,089,081,532.48 × 3,425,518,049.68
  4. Step 4: Simplify right side
    10,057,831,448.80x = 51,687,921,142,603,390,976
  5. Step 5: Solve for x
    x = 51,687,921,142,603,390,976/10,057,831,448.80
  6. Step 6: Final answer
    x = 5,139,072,115.67

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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.