Home / 1,935,577,778.70-2,903,377,165.65-481,555,202.70

Finding the Fourth Proportional to 1,935,577,778.70, 2,903,377,165.65 and 481,555,202.70

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Solution

The fourth proportional to 1,935,577,778.70, 2,903,377,165.65 and 481,555,202.70 is: 722,335,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,577,778.70 : 2,903,377,165.65 = 481,555,202.70 : x
  2. Step 2: Convert to fraction form
    1,935,577,778.70/2,903,377,165.65 = 481,555,202.70/x
  3. Step 3: Cross multiply
    1,935,577,778.70x = 2,903,377,165.65 × 481,555,202.70
  4. Step 4: Simplify right side
    1,935,577,778.70x = 1,398,136,379,519,137,280
  5. Step 5: Solve for x
    x = 1,398,136,379,519,137,280/1,935,577,778.70
  6. Step 6: Final answer
    x = 722,335,415.76

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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.