Home / 1,423,704,627.54-2,135,861,874.72-441,109,409.58

Finding the Fourth Proportional to 1,423,704,627.54, 2,135,861,874.72 and 441,109,409.58

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Solution

The fourth proportional to 1,423,704,627.54, 2,135,861,874.72 and 441,109,409.58 is: 661,758,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,704,627.54 : 2,135,861,874.72 = 441,109,409.58 : x
  2. Step 2: Convert to fraction form
    1,423,704,627.54/2,135,861,874.72 = 441,109,409.58/x
  3. Step 3: Cross multiply
    1,423,704,627.54x = 2,135,861,874.72 × 441,109,409.58
  4. Step 4: Simplify right side
    1,423,704,627.54x = 942,148,770,502,171,136
  5. Step 5: Solve for x
    x = 942,148,770,502,171,136/1,423,704,627.54
  6. Step 6: Final answer
    x = 661,758,592.53

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1.5x scale

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.