Home / 1,056,770,102.15-1,458,302,788.15-586,901,690.33

Finding the Fourth Proportional to 1,056,770,102.15, 1,458,302,788.15 and 586,901,690.33

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Solution

The fourth proportional to 1,056,770,102.15, 1,458,302,788.15 and 586,901,690.33 is: 809,902,143.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,770,102.15 : 1,458,302,788.15 = 586,901,690.33 : x
  2. Step 2: Convert to fraction form
    1,056,770,102.15/1,458,302,788.15 = 586,901,690.33/x
  3. Step 3: Cross multiply
    1,056,770,102.15x = 1,458,302,788.15 × 586,901,690.33
  4. Step 4: Simplify right side
    1,056,770,102.15x = 855,880,371,379,267,200
  5. Step 5: Solve for x
    x = 855,880,371,379,267,200/1,056,770,102.15
  6. Step 6: Final answer
    x = 809,902,143.94

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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.