Home / 62,903,859,077.43-94,369,040,336.18-20,405,437,932.49

Finding the Fourth Proportional to 62,903,859,077.43, 94,369,040,336.18 and 20,405,437,932.49

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Solution

The fourth proportional to 62,903,859,077.43, 94,369,040,336.18 and 20,405,437,932.49 is: 30,612,455,635.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,903,859,077.43 : 94,369,040,336.18 = 20,405,437,932.49 : x
  2. Step 2: Convert to fraction form
    62,903,859,077.43/94,369,040,336.18 = 20,405,437,932.49/x
  3. Step 3: Cross multiply
    62,903,859,077.43x = 94,369,040,336.18 × 20,405,437,932.49
  4. Step 4: Simplify right side
    62,903,859,077.43x = 1,925,641,595,328,369,786,880
  5. Step 5: Solve for x
    x = 1,925,641,595,328,369,786,880/62,903,859,077.43
  6. Step 6: Final answer
    x = 30,612,455,635.80

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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.