Home / 477,829,889,928.32-659,405,512,666.14-258,098,581,037.42

Finding the Fourth Proportional to 477,829,889,928.32, 659,405,512,666.14 and 258,098,581,037.42

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Solution

The fourth proportional to 477,829,889,928.32, 659,405,512,666.14 and 258,098,581,037.42 is: 356,176,184,735.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,829,889,928.32 : 659,405,512,666.14 = 258,098,581,037.42 : x
  2. Step 2: Convert to fraction form
    477,829,889,928.32/659,405,512,666.14 = 258,098,581,037.42/x
  3. Step 3: Cross multiply
    477,829,889,928.32x = 659,405,512,666.14 × 258,098,581,037.42
  4. Step 4: Simplify right side
    477,829,889,928.32x = 170,191,627,147,383,211,556,864
  5. Step 5: Solve for x
    x = 170,191,627,147,383,211,556,864/477,829,889,928.32
  6. Step 6: Final answer
    x = 356,176,184,735.77

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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.