Home / 927,746,521,825.75-1,391,619,782,738.60-256,976,372,683.40

Finding the Fourth Proportional to 927,746,521,825.75, 1,391,619,782,738.60 and 256,976,372,683.40

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Solution

The fourth proportional to 927,746,521,825.75, 1,391,619,782,738.60 and 256,976,372,683.40 is: 385,464,559,025.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,746,521,825.75 : 1,391,619,782,738.60 = 256,976,372,683.40 : x
  2. Step 2: Convert to fraction form
    927,746,521,825.75/1,391,619,782,738.60 = 256,976,372,683.40/x
  3. Step 3: Cross multiply
    927,746,521,825.75x = 1,391,619,782,738.60 × 256,976,372,683.40
  4. Step 4: Simplify right side
    927,746,521,825.75x = 357,613,403,922,626,619,899,904
  5. Step 5: Solve for x
    x = 357,613,403,922,626,619,899,904/927,746,521,825.75
  6. Step 6: Final answer
    x = 385,464,559,025.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.