Home / 2,910,180,368.70-4,365,270,553.05-839,969,667.90

Finding the Fourth Proportional to 2,910,180,368.70, 4,365,270,553.05 and 839,969,667.90

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Solution

The fourth proportional to 2,910,180,368.70, 4,365,270,553.05 and 839,969,667.90 is: 1,259,954,501.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,180,368.70 : 4,365,270,553.05 = 839,969,667.90 : x
  2. Step 2: Convert to fraction form
    2,910,180,368.70/4,365,270,553.05 = 839,969,667.90/x
  3. Step 3: Cross multiply
    2,910,180,368.70x = 4,365,270,553.05 × 839,969,667.90
  4. Step 4: Simplify right side
    2,910,180,368.70x = 3,666,694,856,739,057,664
  5. Step 5: Solve for x
    x = 3,666,694,856,739,057,664/2,910,180,368.70
  6. Step 6: Final answer
    x = 1,259,954,501.85

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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.