Home / 8,328,671,107.80-12,492,566,665.70-2,731,870,964.23

Finding the Fourth Proportional to 8,328,671,107.80, 12,492,566,665.70 and 2,731,870,964.23

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Solution

The fourth proportional to 8,328,671,107.80, 12,492,566,665.70 and 2,731,870,964.23 is: 4,097,662,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,671,107.80 : 12,492,566,665.70 = 2,731,870,964.23 : x
  2. Step 2: Convert to fraction form
    8,328,671,107.80/12,492,566,665.70 = 2,731,870,964.23/x
  3. Step 3: Cross multiply
    8,328,671,107.80x = 12,492,566,665.70 × 2,731,870,964.23
  4. Step 4: Simplify right side
    8,328,671,107.80x = 34,128,080,142,691,254,272
  5. Step 5: Solve for x
    x = 34,128,080,142,691,254,272/8,328,671,107.80
  6. Step 6: Final answer
    x = 4,097,662,124.12

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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.