Home / 347,680,515,024.90-521,520,772,537.35-337,884,994,512.90

Finding the Fourth Proportional to 347,680,515,024.90, 521,520,772,537.35 and 337,884,994,512.90

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Solution

The fourth proportional to 347,680,515,024.90, 521,520,772,537.35 and 337,884,994,512.90 is: 506,827,491,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,515,024.90 : 521,520,772,537.35 = 337,884,994,512.90 : x
  2. Step 2: Convert to fraction form
    347,680,515,024.90/521,520,772,537.35 = 337,884,994,512.90/x
  3. Step 3: Cross multiply
    347,680,515,024.90x = 521,520,772,537.35 × 337,884,994,512.90
  4. Step 4: Simplify right side
    347,680,515,024.90x = 176,214,043,367,145,868,361,728
  5. Step 5: Solve for x
    x = 176,214,043,367,145,868,361,728/347,680,515,024.90
  6. Step 6: Final answer
    x = 506,827,491,769.35

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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.