Home / 216,042,342,393-323,937,899,368.74-81,747,206,758.92

Finding the Fourth Proportional to 216,042,342,393, 323,937,899,368.74 and 81,747,206,758.92

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Solution

The fourth proportional to 216,042,342,393, 323,937,899,368.74 and 81,747,206,758.92 is: 122,573,279,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,042,342,393 : 323,937,899,368.74 = 81,747,206,758.92 : x
  2. Step 2: Convert to fraction form
    216,042,342,393/323,937,899,368.74 = 81,747,206,758.92/x
  3. Step 3: Cross multiply
    216,042,342,393x = 323,937,899,368.74 × 81,747,206,758.92
  4. Step 4: Simplify right side
    216,042,342,393x = 26,481,018,436,746,607,591,424
  5. Step 5: Solve for x
    x = 26,481,018,436,746,607,591,424/216,042,342,393
  6. Step 6: Final answer
    x = 122,573,279,586.90

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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.