Home / 347,680,516,013.40-521,520,774,020.10-112,152,667,258.20

Finding the Fourth Proportional to 347,680,516,013.40, 521,520,774,020.10 and 112,152,667,258.20

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Solution

The fourth proportional to 347,680,516,013.40, 521,520,774,020.10 and 112,152,667,258.20 is: 168,229,000,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,516,013.40 : 521,520,774,020.10 = 112,152,667,258.20 : x
  2. Step 2: Convert to fraction form
    347,680,516,013.40/521,520,774,020.10 = 112,152,667,258.20/x
  3. Step 3: Cross multiply
    347,680,516,013.40x = 521,520,774,020.10 × 112,152,667,258.20
  4. Step 4: Simplify right side
    347,680,516,013.40x = 58,489,945,836,915,188,039,680
  5. Step 5: Solve for x
    x = 58,489,945,836,915,188,039,680/347,680,516,013.40
  6. Step 6: Final answer
    x = 168,229,000,887.30

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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.