Home / 492,092,370,157.68-741,826,888,556.69-459,289,356,285.18

Finding the Fourth Proportional to 492,092,370,157.68, 741,826,888,556.69 and 459,289,356,285.18

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Solution

The fourth proportional to 492,092,370,157.68, 741,826,888,556.69 and 459,289,356,285.18 is: 692,376,502,425.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,092,370,157.68 : 741,826,888,556.69 = 459,289,356,285.18 : x
  2. Step 2: Convert to fraction form
    492,092,370,157.68/741,826,888,556.69 = 459,289,356,285.18/x
  3. Step 3: Cross multiply
    492,092,370,157.68x = 741,826,888,556.69 × 459,289,356,285.18
  4. Step 4: Simplify right side
    492,092,370,157.68x = 340,713,194,120,240,085,073,920
  5. Step 5: Solve for x
    x = 340,713,194,120,240,085,073,920/492,092,370,157.68
  6. Step 6: Final answer
    x = 692,376,502,425.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.