Home / 81,321,914,000.63-112,222,731,573.18-44,699,246,442.86

Finding the Fourth Proportional to 81,321,914,000.63, 112,222,731,573.18 and 44,699,246,442.86

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Solution

The fourth proportional to 81,321,914,000.63, 112,222,731,573.18 and 44,699,246,442.86 is: 61,684,130,246.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,321,914,000.63 : 112,222,731,573.18 = 44,699,246,442.86 : x
  2. Step 2: Convert to fraction form
    81,321,914,000.63/112,222,731,573.18 = 44,699,246,442.86/x
  3. Step 3: Cross multiply
    81,321,914,000.63x = 112,222,731,573.18 × 44,699,246,442.86
  4. Step 4: Simplify right side
    81,321,914,000.63x = 5,016,271,535,080,498,790,400
  5. Step 5: Solve for x
    x = 5,016,271,535,080,498,790,400/81,321,914,000.63
  6. Step 6: Final answer
    x = 61,684,130,246.14

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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.