Home / 347,680,516,002.90-521,520,774,004.35-112,152,667,247.70

Finding the Fourth Proportional to 347,680,516,002.90, 521,520,774,004.35 and 112,152,667,247.70

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Solution

The fourth proportional to 347,680,516,002.90, 521,520,774,004.35 and 112,152,667,247.70 is: 168,229,000,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,516,002.90 : 521,520,774,004.35 = 112,152,667,247.70 : x
  2. Step 2: Convert to fraction form
    347,680,516,002.90/521,520,774,004.35 = 112,152,667,247.70/x
  3. Step 3: Cross multiply
    347,680,516,002.90x = 521,520,774,004.35 × 112,152,667,247.70
  4. Step 4: Simplify right side
    347,680,516,002.90x = 58,489,945,829,672,816,214,016
  5. Step 5: Solve for x
    x = 58,489,945,829,672,816,214,016/347,680,516,002.90
  6. Step 6: Final answer
    x = 168,229,000,871.55

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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.