Home / 16,219,840,351.41-24,336,752,240.21-8,756,941,384.77

Finding the Fourth Proportional to 16,219,840,351.41, 24,336,752,240.21 and 8,756,941,384.77

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Solution

The fourth proportional to 16,219,840,351.41, 24,336,752,240.21 and 8,756,941,384.77 is: 13,139,186,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,219,840,351.41 : 24,336,752,240.21 = 8,756,941,384.77 : x
  2. Step 2: Convert to fraction form
    16,219,840,351.41/24,336,752,240.21 = 8,756,941,384.77/x
  3. Step 3: Cross multiply
    16,219,840,351.41x = 24,336,752,240.21 × 8,756,941,384.77
  4. Step 4: Simplify right side
    16,219,840,351.41x = 213,115,512,863,121,309,696
  5. Step 5: Solve for x
    x = 213,115,512,863,121,309,696/16,219,840,351.41
  6. Step 6: Final answer
    x = 13,139,186,838.21

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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.