Home / 47,661,990,677.19-65,773,544,016.74-27,624,602,986.11

Finding the Fourth Proportional to 47,661,990,677.19, 65,773,544,016.74 and 27,624,602,986.11

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Solution

The fourth proportional to 47,661,990,677.19, 65,773,544,016.74 and 27,624,602,986.11 is: 38,121,950,313.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,661,990,677.19 : 65,773,544,016.74 = 27,624,602,986.11 : x
  2. Step 2: Convert to fraction form
    47,661,990,677.19/65,773,544,016.74 = 27,624,602,986.11/x
  3. Step 3: Cross multiply
    47,661,990,677.19x = 65,773,544,016.74 × 27,624,602,986.11
  4. Step 4: Simplify right side
    47,661,990,677.19x = 1,816,968,040,451,762,814,976
  5. Step 5: Solve for x
    x = 1,816,968,040,451,762,814,976/47,661,990,677.19
  6. Step 6: Final answer
    x = 38,121,950,313.78

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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.