Home / 561,954,808,734.85-841,480,491,256.75-387,841,840,250.15

Finding the Fourth Proportional to 561,954,808,734.85, 841,480,491,256.75 and 387,841,840,250.15

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Solution

The fourth proportional to 561,954,808,734.85, 841,480,491,256.75 and 387,841,840,250.15 is: 580,760,831,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,954,808,734.85 : 841,480,491,256.75 = 387,841,840,250.15 : x
  2. Step 2: Convert to fraction form
    561,954,808,734.85/841,480,491,256.75 = 387,841,840,250.15/x
  3. Step 3: Cross multiply
    561,954,808,734.85x = 841,480,491,256.75 × 387,841,840,250.15
  4. Step 4: Simplify right side
    561,954,808,734.85x = 326,361,342,263,618,164,490,240
  5. Step 5: Solve for x
    x = 326,361,342,263,618,164,490,240/561,954,808,734.85
  6. Step 6: Final answer
    x = 580,760,831,993.53

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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.