Home / 1,645,169,609.30-2,467,667,501.12-539,628,840.24

Finding the Fourth Proportional to 1,645,169,609.30, 2,467,667,501.12 and 539,628,840.24

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Solution

The fourth proportional to 1,645,169,609.30, 2,467,667,501.12 and 539,628,840.24 is: 809,414,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,169,609.30 : 2,467,667,501.12 = 539,628,840.24 : x
  2. Step 2: Convert to fraction form
    1,645,169,609.30/2,467,667,501.12 = 539,628,840.24/x
  3. Step 3: Cross multiply
    1,645,169,609.30x = 2,467,667,501.12 × 539,628,840.24
  4. Step 4: Simplify right side
    1,645,169,609.30x = 1,331,624,551,727,324,416
  5. Step 5: Solve for x
    x = 1,331,624,551,727,324,416/1,645,169,609.30
  6. Step 6: Final answer
    x = 809,414,752.25

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Double scale
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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.