Home / 347,680,512,194.40-521,520,768,291.72-347,680,512,194.40

Finding the Fourth Proportional to 347,680,512,194.40, 521,520,768,291.72 and 347,680,512,194.40

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Solution

The fourth proportional to 347,680,512,194.40, 521,520,768,291.72 and 347,680,512,194.40 is: 521,520,768,291.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,512,194.40 : 521,520,768,291.72 = 347,680,512,194.40 : x
  2. Step 2: Convert to fraction form
    347,680,512,194.40/521,520,768,291.72 = 347,680,512,194.40/x
  3. Step 3: Cross multiply
    347,680,512,194.40x = 521,520,768,291.72 × 347,680,512,194.40
  4. Step 4: Simplify right side
    347,680,512,194.40x = 181,322,607,839,682,219,737,088
  5. Step 5: Solve for x
    x = 181,322,607,839,682,219,737,088/347,680,512,194.40
  6. Step 6: Final answer
    x = 521,520,768,291.72

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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.