Home / 1,941,666,158.82-2,914,571,856.30-836,816,263.05

Finding the Fourth Proportional to 1,941,666,158.82, 2,914,571,856.30 and 836,816,263.05

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Solution

The fourth proportional to 1,941,666,158.82, 2,914,571,856.30 and 836,816,263.05 is: 1,256,117,648.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,666,158.82 : 2,914,571,856.30 = 836,816,263.05 : x
  2. Step 2: Convert to fraction form
    1,941,666,158.82/2,914,571,856.30 = 836,816,263.05/x
  3. Step 3: Cross multiply
    1,941,666,158.82x = 2,914,571,856.30 × 836,816,263.05
  4. Step 4: Simplify right side
    1,941,666,158.82x = 2,438,961,129,179,667,456
  5. Step 5: Solve for x
    x = 2,438,961,129,179,667,456/1,941,666,158.82
  6. Step 6: Final answer
    x = 1,256,117,648.29

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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.