Home / 477,829,889,916.32-659,405,512,649.58-258,098,581,025.42

Finding the Fourth Proportional to 477,829,889,916.32, 659,405,512,649.58 and 258,098,581,025.42

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Solution

The fourth proportional to 477,829,889,916.32, 659,405,512,649.58 and 258,098,581,025.42 is: 356,176,184,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,829,889,916.32 : 659,405,512,649.58 = 258,098,581,025.42 : x
  2. Step 2: Convert to fraction form
    477,829,889,916.32/659,405,512,649.58 = 258,098,581,025.42/x
  3. Step 3: Cross multiply
    477,829,889,916.32x = 659,405,512,649.58 × 258,098,581,025.42
  4. Step 4: Simplify right side
    477,829,889,916.32x = 170,191,627,135,196,241,854,464
  5. Step 5: Solve for x
    x = 170,191,627,135,196,241,854,464/477,829,889,916.32
  6. Step 6: Final answer
    x = 356,176,184,719.21

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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.