Home / 804,301,633.80-1,206,452,450.70-569,617,288.20

Finding the Fourth Proportional to 804,301,633.80, 1,206,452,450.70 and 569,617,288.20

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Solution

The fourth proportional to 804,301,633.80, 1,206,452,450.70 and 569,617,288.20 is: 854,425,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,301,633.80 : 1,206,452,450.70 = 569,617,288.20 : x
  2. Step 2: Convert to fraction form
    804,301,633.80/1,206,452,450.70 = 569,617,288.20/x
  3. Step 3: Cross multiply
    804,301,633.80x = 1,206,452,450.70 × 569,617,288.20
  4. Step 4: Simplify right side
    804,301,633.80x = 687,216,173,309,978,240
  5. Step 5: Solve for x
    x = 687,216,173,309,978,240/804,301,633.80
  6. Step 6: Final answer
    x = 854,425,932.30

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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.