Home / 1,214,195,734.35-1,675,601,665.25-712,413,055.26

Finding the Fourth Proportional to 1,214,195,734.35, 1,675,601,665.25 and 712,413,055.26

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Solution

The fourth proportional to 1,214,195,734.35, 1,675,601,665.25 and 712,413,055.26 is: 983,136,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,195,734.35 : 1,675,601,665.25 = 712,413,055.26 : x
  2. Step 2: Convert to fraction form
    1,214,195,734.35/1,675,601,665.25 = 712,413,055.26/x
  3. Step 3: Cross multiply
    1,214,195,734.35x = 1,675,601,665.25 × 712,413,055.26
  4. Step 4: Simplify right side
    1,214,195,734.35x = 1,193,720,501,735,934,208
  5. Step 5: Solve for x
    x = 1,193,720,501,735,934,208/1,214,195,734.35
  6. Step 6: Final answer
    x = 983,136,794.15

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Double scale
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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.