Home / 1,038,235,092.54-1,432,673,638.46-614,772,785.22

Finding the Fourth Proportional to 1,038,235,092.54, 1,432,673,638.46 and 614,772,785.22

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Solution

The fourth proportional to 1,038,235,092.54, 1,432,673,638.46 and 614,772,785.22 is: 848,332,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,235,092.54 : 1,432,673,638.46 = 614,772,785.22 : x
  2. Step 2: Convert to fraction form
    1,038,235,092.54/1,432,673,638.46 = 614,772,785.22/x
  3. Step 3: Cross multiply
    1,038,235,092.54x = 1,432,673,638.46 × 614,772,785.22
  4. Step 4: Simplify right side
    1,038,235,092.54x = 880,768,763,027,325,568
  5. Step 5: Solve for x
    x = 880,768,763,027,325,568/1,038,235,092.54
  6. Step 6: Final answer
    x = 848,332,684.34

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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.