Home / 55,493,331,810.89-76,567,672,442.35-31,407,353,417.77

Finding the Fourth Proportional to 55,493,331,810.89, 76,567,672,442.35 and 31,407,353,417.77

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Solution

The fourth proportional to 55,493,331,810.89, 76,567,672,442.35 and 31,407,353,417.77 is: 43,334,719,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,493,331,810.89 : 76,567,672,442.35 = 31,407,353,417.77 : x
  2. Step 2: Convert to fraction form
    55,493,331,810.89/76,567,672,442.35 = 31,407,353,417.77/x
  3. Step 3: Cross multiply
    55,493,331,810.89x = 76,567,672,442.35 × 31,407,353,417.77
  4. Step 4: Simplify right side
    55,493,331,810.89x = 2,404,787,948,773,007,949,824
  5. Step 5: Solve for x
    x = 2,404,787,948,773,007,949,824/55,493,331,810.89
  6. Step 6: Final answer
    x = 43,334,719,150.91

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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.