Home / 55,932,530,474.77-77,186,923,019.29-30,211,810,261.22

Finding the Fourth Proportional to 55,932,530,474.77, 77,186,923,019.29 and 30,211,810,261.22

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Solution

The fourth proportional to 55,932,530,474.77, 77,186,923,019.29 and 30,211,810,261.22 is: 41,692,314,885.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,932,530,474.77 : 77,186,923,019.29 = 30,211,810,261.22 : x
  2. Step 2: Convert to fraction form
    55,932,530,474.77/77,186,923,019.29 = 30,211,810,261.22/x
  3. Step 3: Cross multiply
    55,932,530,474.77x = 77,186,923,019.29 × 30,211,810,261.22
  4. Step 4: Simplify right side
    55,932,530,474.77x = 2,331,956,672,906,337,976,320
  5. Step 5: Solve for x
    x = 2,331,956,672,906,337,976,320/55,932,530,474.77
  6. Step 6: Final answer
    x = 41,692,314,885.67

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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.