Home / 1,056,770,103.15-1,458,302,789.53-586,901,691.33

Finding the Fourth Proportional to 1,056,770,103.15, 1,458,302,789.53 and 586,901,691.33

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Solution

The fourth proportional to 1,056,770,103.15, 1,458,302,789.53 and 586,901,691.33 is: 809,902,145.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,770,103.15 : 1,458,302,789.53 = 586,901,691.33 : x
  2. Step 2: Convert to fraction form
    1,056,770,103.15/1,458,302,789.53 = 586,901,691.33/x
  3. Step 3: Cross multiply
    1,056,770,103.15x = 1,458,302,789.53 × 586,901,691.33
  4. Step 4: Simplify right side
    1,056,770,103.15x = 855,880,373,646,414,080
  5. Step 5: Solve for x
    x = 855,880,373,646,414,080/1,056,770,103.15
  6. Step 6: Final answer
    x = 809,902,145.32

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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.