Home / 533,603,150,786.68-736,372,348,085.90-305,232,392,772.72

Finding the Fourth Proportional to 533,603,150,786.68, 736,372,348,085.90 and 305,232,392,772.72

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Solution

The fourth proportional to 533,603,150,786.68, 736,372,348,085.90 and 305,232,392,772.72 is: 421,220,702,026.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,603,150,786.68 : 736,372,348,085.90 = 305,232,392,772.72 : x
  2. Step 2: Convert to fraction form
    533,603,150,786.68/736,372,348,085.90 = 305,232,392,772.72/x
  3. Step 3: Cross multiply
    533,603,150,786.68x = 736,372,348,085.90 × 305,232,392,772.72
  4. Step 4: Simplify right side
    533,603,150,786.68x = 224,764,693,777,925,518,917,632
  5. Step 5: Solve for x
    x = 224,764,693,777,925,518,917,632/533,603,150,786.68
  6. Step 6: Final answer
    x = 421,220,702,026.52

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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.