Home / 8,350,972,256.52-12,518,184,220.20-3,921,462,425.16

Finding the Fourth Proportional to 8,350,972,256.52, 12,518,184,220.20 and 3,921,462,425.16

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Solution

The fourth proportional to 8,350,972,256.52, 12,518,184,220.20 and 3,921,462,425.16 is: 5,878,308,242.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,972,256.52 : 12,518,184,220.20 = 3,921,462,425.16 : x
  2. Step 2: Convert to fraction form
    8,350,972,256.52/12,518,184,220.20 = 3,921,462,425.16/x
  3. Step 3: Cross multiply
    8,350,972,256.52x = 12,518,184,220.20 × 3,921,462,425.16
  4. Step 4: Simplify right side
    8,350,972,256.52x = 49,089,589,050,745,135,104
  5. Step 5: Solve for x
    x = 49,089,589,050,745,135,104/8,350,972,256.52
  6. Step 6: Final answer
    x = 5,878,308,242.78

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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.