Home / 55,932,530,475.27-77,186,923,019.98-30,211,810,261.73

Finding the Fourth Proportional to 55,932,530,475.27, 77,186,923,019.98 and 30,211,810,261.73

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Solution

The fourth proportional to 55,932,530,475.27, 77,186,923,019.98 and 30,211,810,261.73 is: 41,692,314,886.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,932,530,475.27 : 77,186,923,019.98 = 30,211,810,261.73 : x
  2. Step 2: Convert to fraction form
    55,932,530,475.27/77,186,923,019.98 = 30,211,810,261.73/x
  3. Step 3: Cross multiply
    55,932,530,475.27x = 77,186,923,019.98 × 30,211,810,261.73
  4. Step 4: Simplify right side
    55,932,530,475.27x = 2,331,956,672,966,009,028,608
  5. Step 5: Solve for x
    x = 2,331,956,672,966,009,028,608/55,932,530,475.27
  6. Step 6: Final answer
    x = 41,692,314,886.36

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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.