Home / 347,680,512,042.30-521,520,768,063.45-124,342,644,368.70

Finding the Fourth Proportional to 347,680,512,042.30, 521,520,768,063.45 and 124,342,644,368.70

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Solution

The fourth proportional to 347,680,512,042.30, 521,520,768,063.45 and 124,342,644,368.70 is: 186,513,966,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,512,042.30 : 521,520,768,063.45 = 124,342,644,368.70 : x
  2. Step 2: Convert to fraction form
    347,680,512,042.30/521,520,768,063.45 = 124,342,644,368.70/x
  3. Step 3: Cross multiply
    347,680,512,042.30x = 521,520,768,063.45 × 124,342,644,368.70
  4. Step 4: Simplify right side
    347,680,512,042.30x = 64,847,271,394,204,840,886,272
  5. Step 5: Solve for x
    x = 64,847,271,394,204,840,886,272/347,680,512,042.30
  6. Step 6: Final answer
    x = 186,513,966,553.05

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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.