Home / 16,865,413,138.80-23,274,272,336.04-9,347,519,632.32

Finding the Fourth Proportional to 16,865,413,138.80, 23,274,272,336.04 and 9,347,519,632.32

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Solution

The fourth proportional to 16,865,413,138.80, 23,274,272,336.04 and 9,347,519,632.32 is: 12,899,578,314.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,865,413,138.80 : 23,274,272,336.04 = 9,347,519,632.32 : x
  2. Step 2: Convert to fraction form
    16,865,413,138.80/23,274,272,336.04 = 9,347,519,632.32/x
  3. Step 3: Cross multiply
    16,865,413,138.80x = 23,274,272,336.04 × 9,347,519,632.32
  4. Step 4: Simplify right side
    16,865,413,138.80x = 217,556,717,589,096,169,472
  5. Step 5: Solve for x
    x = 217,556,717,589,096,169,472/16,865,413,138.80
  6. Step 6: Final answer
    x = 12,899,578,314.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.