Home / 55,493,331,812.01-76,567,672,443.90-31,407,353,418.89

Finding the Fourth Proportional to 55,493,331,812.01, 76,567,672,443.90 and 31,407,353,418.89

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Solution

The fourth proportional to 55,493,331,812.01, 76,567,672,443.90 and 31,407,353,418.89 is: 43,334,719,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,493,331,812.01 : 76,567,672,443.90 = 31,407,353,418.89 : x
  2. Step 2: Convert to fraction form
    55,493,331,812.01/76,567,672,443.90 = 31,407,353,418.89/x
  3. Step 3: Cross multiply
    55,493,331,812.01x = 76,567,672,443.90 × 31,407,353,418.89
  4. Step 4: Simplify right side
    55,493,331,812.01x = 2,404,787,948,907,552,833,536
  5. Step 5: Solve for x
    x = 2,404,787,948,907,552,833,536/55,493,331,812.01
  6. Step 6: Final answer
    x = 43,334,719,152.46

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Double scale
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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.