Home / 1,594,804,509.70-2,391,489,319.20-611,904,380.20

Finding the Fourth Proportional to 1,594,804,509.70, 2,391,489,319.20 and 611,904,380.20

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Solution

The fourth proportional to 1,594,804,509.70, 2,391,489,319.20 and 611,904,380.20 is: 917,581,296.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,804,509.70 : 2,391,489,319.20 = 611,904,380.20 : x
  2. Step 2: Convert to fraction form
    1,594,804,509.70/2,391,489,319.20 = 611,904,380.20/x
  3. Step 3: Cross multiply
    1,594,804,509.70x = 2,391,489,319.20 × 611,904,380.20
  4. Step 4: Simplify right side
    1,594,804,509.70x = 1,463,362,789,619,995,904
  5. Step 5: Solve for x
    x = 1,463,362,789,619,995,904/1,594,804,509.70
  6. Step 6: Final answer
    x = 917,581,296.47

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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.