Home / 339,152,155,446.66-508,878,463,467.64-177,765,207,893.76

Finding the Fourth Proportional to 339,152,155,446.66, 508,878,463,467.64 and 177,765,207,893.76

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Solution

The fourth proportional to 339,152,155,446.66, 508,878,463,467.64 and 177,765,207,893.76 is: 266,726,554,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,152,155,446.66 : 508,878,463,467.64 = 177,765,207,893.76 : x
  2. Step 2: Convert to fraction form
    339,152,155,446.66/508,878,463,467.64 = 177,765,207,893.76/x
  3. Step 3: Cross multiply
    339,152,155,446.66x = 508,878,463,467.64 × 177,765,207,893.76
  4. Step 4: Simplify right side
    339,152,155,446.66x = 90,460,885,850,982,184,910,848
  5. Step 5: Solve for x
    x = 90,460,885,850,982,184,910,848/339,152,155,446.66
  6. Step 6: Final answer
    x = 266,726,554,433.50

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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.