Home / 55,130,192,014.48-82,646,227,306.80-21,546,177,190.73

Finding the Fourth Proportional to 55,130,192,014.48, 82,646,227,306.80 and 21,546,177,190.73

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Solution

The fourth proportional to 55,130,192,014.48, 82,646,227,306.80 and 21,546,177,190.73 is: 32,300,091,703.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,130,192,014.48 : 82,646,227,306.80 = 21,546,177,190.73 : x
  2. Step 2: Convert to fraction form
    55,130,192,014.48/82,646,227,306.80 = 21,546,177,190.73/x
  3. Step 3: Cross multiply
    55,130,192,014.48x = 82,646,227,306.80 × 21,546,177,190.73
  4. Step 4: Simplify right side
    55,130,192,014.48x = 1,780,710,257,697,661,124,608
  5. Step 5: Solve for x
    x = 1,780,710,257,697,661,124,608/55,130,192,014.48
  6. Step 6: Final answer
    x = 32,300,091,703.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.