Home / 1,563,325,546.05-2,345,063,739.08-514,040,520.51

Finding the Fourth Proportional to 1,563,325,546.05, 2,345,063,739.08 and 514,040,520.51

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Solution

The fourth proportional to 1,563,325,546.05, 2,345,063,739.08 and 514,040,520.51 is: 771,085,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,325,546.05 : 2,345,063,739.08 = 514,040,520.51 : x
  2. Step 2: Convert to fraction form
    1,563,325,546.05/2,345,063,739.08 = 514,040,520.51/x
  3. Step 3: Cross multiply
    1,563,325,546.05x = 2,345,063,739.08 × 514,040,520.51
  4. Step 4: Simplify right side
    1,563,325,546.05x = 1,205,457,785,063,239,680
  5. Step 5: Solve for x
    x = 1,205,457,785,063,239,680/1,563,325,546.05
  6. Step 6: Final answer
    x = 771,085,579.78

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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.