Home / 17,252,352,912.30-25,878,529,368.45-6,920,052,009.90

Finding the Fourth Proportional to 17,252,352,912.30, 25,878,529,368.45 and 6,920,052,009.90

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Solution

The fourth proportional to 17,252,352,912.30, 25,878,529,368.45 and 6,920,052,009.90 is: 10,380,078,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,252,352,912.30 : 25,878,529,368.45 = 6,920,052,009.90 : x
  2. Step 2: Convert to fraction form
    17,252,352,912.30/25,878,529,368.45 = 6,920,052,009.90/x
  3. Step 3: Cross multiply
    17,252,352,912.30x = 25,878,529,368.45 × 6,920,052,009.90
  4. Step 4: Simplify right side
    17,252,352,912.30x = 179,080,769,169,398,595,584
  5. Step 5: Solve for x
    x = 179,080,769,169,398,595,584/17,252,352,912.30
  6. Step 6: Final answer
    x = 10,380,078,014.85

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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.