Home / 17,006,142,328.80-25,509,213,493.20-10,761,498,002.40

Finding the Fourth Proportional to 17,006,142,328.80, 25,509,213,493.20 and 10,761,498,002.40

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Solution

The fourth proportional to 17,006,142,328.80, 25,509,213,493.20 and 10,761,498,002.40 is: 16,142,247,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,142,328.80 : 25,509,213,493.20 = 10,761,498,002.40 : x
  2. Step 2: Convert to fraction form
    17,006,142,328.80/25,509,213,493.20 = 10,761,498,002.40/x
  3. Step 3: Cross multiply
    17,006,142,328.80x = 25,509,213,493.20 × 10,761,498,002.40
  4. Step 4: Simplify right side
    17,006,142,328.80x = 274,517,350,049,866,940,416
  5. Step 5: Solve for x
    x = 274,517,350,049,866,940,416/17,006,142,328.80
  6. Step 6: Final answer
    x = 16,142,247,003.60

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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.