Home / 1,029,667,535,988.50-1,544,723,611,096.30-313,427,491,027.20

Finding the Fourth Proportional to 1,029,667,535,988.50, 1,544,723,611,096.30 and 313,427,491,027.20

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Solution

The fourth proportional to 1,029,667,535,988.50, 1,544,723,611,096.30 and 313,427,491,027.20 is: 470,208,906,112.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,667,535,988.50 : 1,544,723,611,096.30 = 313,427,491,027.20 : x
  2. Step 2: Convert to fraction form
    1,029,667,535,988.50/1,544,723,611,096.30 = 313,427,491,027.20/x
  3. Step 3: Cross multiply
    1,029,667,535,988.50x = 1,544,723,611,096.30 × 313,427,491,027.20
  4. Step 4: Simplify right side
    1,029,667,535,988.50x = 484,158,845,756,389,552,291,840
  5. Step 5: Solve for x
    x = 484,158,845,756,389,552,291,840/1,029,667,535,988.50
  6. Step 6: Final answer
    x = 470,208,906,112.19

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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.