Home / 17,797,586,826.12-24,581,053,907.72-11,721,102,679.32

Finding the Fourth Proportional to 17,797,586,826.12, 24,581,053,907.72 and 11,721,102,679.32

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Solution

The fourth proportional to 17,797,586,826.12, 24,581,053,907.72 and 11,721,102,679.32 is: 16,188,546,213.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,797,586,826.12 : 24,581,053,907.72 = 11,721,102,679.32 : x
  2. Step 2: Convert to fraction form
    17,797,586,826.12/24,581,053,907.72 = 11,721,102,679.32/x
  3. Step 3: Cross multiply
    17,797,586,826.12x = 24,581,053,907.72 × 11,721,102,679.32
  4. Step 4: Simplify right side
    17,797,586,826.12x = 288,117,056,818,227,642,368
  5. Step 5: Solve for x
    x = 288,117,056,818,227,642,368/17,797,586,826.12
  6. Step 6: Final answer
    x = 16,188,546,213.21

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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.