Home / 62,903,859,145.80-94,369,040,439.10-20,405,438,000.90

Finding the Fourth Proportional to 62,903,859,145.80, 94,369,040,439.10 and 20,405,438,000.90

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Solution

The fourth proportional to 62,903,859,145.80, 94,369,040,439.10 and 20,405,438,000.90 is: 30,612,455,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,903,859,145.80 : 94,369,040,439.10 = 20,405,438,000.90 : x
  2. Step 2: Convert to fraction form
    62,903,859,145.80/94,369,040,439.10 = 20,405,438,000.90/x
  3. Step 3: Cross multiply
    62,903,859,145.80x = 94,369,040,439.10 × 20,405,438,000.90
  4. Step 4: Simplify right side
    62,903,859,145.80x = 1,925,641,603,884,480,200,704
  5. Step 5: Solve for x
    x = 1,925,641,603,884,480,200,704/62,903,859,145.80
  6. Step 6: Final answer
    x = 30,612,455,738.55

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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.