Home / 8,661,883,352.50-11,953,089,708.11-4,902,613,207.57

Finding the Fourth Proportional to 8,661,883,352.50, 11,953,089,708.11 and 4,902,613,207.57

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Solution

The fourth proportional to 8,661,883,352.50, 11,953,089,708.11 and 4,902,613,207.57 is: 6,765,431,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,883,352.50 : 11,953,089,708.11 = 4,902,613,207.57 : x
  2. Step 2: Convert to fraction form
    8,661,883,352.50/11,953,089,708.11 = 4,902,613,207.57/x
  3. Step 3: Cross multiply
    8,661,883,352.50x = 11,953,089,708.11 × 4,902,613,207.57
  4. Step 4: Simplify right side
    8,661,883,352.50x = 58,601,375,474,249,121,792
  5. Step 5: Solve for x
    x = 58,601,375,474,249,121,792/8,661,883,352.50
  6. Step 6: Final answer
    x = 6,765,431,152.72

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1.5x scale

Why These Related Problems?

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