Home / 25,193,991,685.10-37,790,728,692.35-14,563,451,843.75

Finding the Fourth Proportional to 25,193,991,685.10, 37,790,728,692.35 and 14,563,451,843.75

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Solution

The fourth proportional to 25,193,991,685.10, 37,790,728,692.35 and 14,563,451,843.75 is: 21,845,028,145.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193,991,685.10 : 37,790,728,692.35 = 14,563,451,843.75 : x
  2. Step 2: Convert to fraction form
    25,193,991,685.10/37,790,728,692.35 = 14,563,451,843.75/x
  3. Step 3: Cross multiply
    25,193,991,685.10x = 37,790,728,692.35 × 14,563,451,843.75
  4. Step 4: Simplify right side
    25,193,991,685.10x = 550,363,457,450,998,890,496
  5. Step 5: Solve for x
    x = 550,363,457,450,998,890,496/25,193,991,685.10
  6. Step 6: Final answer
    x = 21,845,028,145.21

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Double scale
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1.5x scale

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.