Home / 20,541,246,985.08-30,790,365,566.04-8,596,343,112

Finding the Fourth Proportional to 20,541,246,985.08, 30,790,365,566.04 and 8,596,343,112

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Solution

The fourth proportional to 20,541,246,985.08, 30,790,365,566.04 and 8,596,343,112 is: 12,885,515,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,541,246,985.08 : 30,790,365,566.04 = 8,596,343,112 : x
  2. Step 2: Convert to fraction form
    20,541,246,985.08/30,790,365,566.04 = 8,596,343,112/x
  3. Step 3: Cross multiply
    20,541,246,985.08x = 30,790,365,566.04 × 8,596,343,112
  4. Step 4: Simplify right side
    20,541,246,985.08x = 264,684,546,949,589,958,656
  5. Step 5: Solve for x
    x = 264,684,546,949,589,958,656/20,541,246,985.08
  6. Step 6: Final answer
    x = 12,885,515,039.17

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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.