Home / 1,458,535,705-2,188,151,609.75-475,964,072.44

Finding the Fourth Proportional to 1,458,535,705, 2,188,151,609.75 and 475,964,072.44

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Solution

The fourth proportional to 1,458,535,705, 2,188,151,609.75 and 475,964,072.44 is: 714,059,688.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,535,705 : 2,188,151,609.75 = 475,964,072.44 : x
  2. Step 2: Convert to fraction form
    1,458,535,705/2,188,151,609.75 = 475,964,072.44/x
  3. Step 3: Cross multiply
    1,458,535,705x = 2,188,151,609.75 × 475,964,072.44
  4. Step 4: Simplify right side
    1,458,535,705x = 1,041,481,551,292,751,616
  5. Step 5: Solve for x
    x = 1,041,481,551,292,751,616/1,458,535,705
  6. Step 6: Final answer
    x = 714,059,688.58

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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.