Home / 965,052,111.24-1,331,777,703.78-525,022,112.52

Finding the Fourth Proportional to 965,052,111.24, 1,331,777,703.78 and 525,022,112.52

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Solution

The fourth proportional to 965,052,111.24, 1,331,777,703.78 and 525,022,112.52 is: 724,533,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,052,111.24 : 1,331,777,703.78 = 525,022,112.52 : x
  2. Step 2: Convert to fraction form
    965,052,111.24/1,331,777,703.78 = 525,022,112.52/x
  3. Step 3: Cross multiply
    965,052,111.24x = 1,331,777,703.78 × 525,022,112.52
  4. Step 4: Simplify right side
    965,052,111.24x = 699,212,743,445,610,368
  5. Step 5: Solve for x
    x = 699,212,743,445,610,368/965,052,111.24
  6. Step 6: Final answer
    x = 724,533,665.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.