Home / 62,903,859,141.80-94,369,040,433.09-20,405,437,996.90

Finding the Fourth Proportional to 62,903,859,141.80, 94,369,040,433.09 and 20,405,437,996.90

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Solution

The fourth proportional to 62,903,859,141.80, 94,369,040,433.09 and 20,405,437,996.90 is: 30,612,455,732.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,903,859,141.80 : 94,369,040,433.09 = 20,405,437,996.90 : x
  2. Step 2: Convert to fraction form
    62,903,859,141.80/94,369,040,433.09 = 20,405,437,996.90/x
  3. Step 3: Cross multiply
    62,903,859,141.80x = 94,369,040,433.09 × 20,405,437,996.90
  4. Step 4: Simplify right side
    62,903,859,141.80x = 1,925,641,603,384,272,486,400
  5. Step 5: Solve for x
    x = 1,925,641,603,384,272,486,400/62,903,859,141.80
  6. Step 6: Final answer
    x = 30,612,455,732.54

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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.