Home / 347,680,516,001.90-521,520,774,002.85-112,152,667,246.70

Finding the Fourth Proportional to 347,680,516,001.90, 521,520,774,002.85 and 112,152,667,246.70

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Solution

The fourth proportional to 347,680,516,001.90, 521,520,774,002.85 and 112,152,667,246.70 is: 168,229,000,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,516,001.90 : 521,520,774,002.85 = 112,152,667,246.70 : x
  2. Step 2: Convert to fraction form
    347,680,516,001.90/521,520,774,002.85 = 112,152,667,246.70/x
  3. Step 3: Cross multiply
    347,680,516,001.90x = 521,520,774,002.85 × 112,152,667,246.70
  4. Step 4: Simplify right side
    347,680,516,001.90x = 58,489,945,828,983,062,921,216
  5. Step 5: Solve for x
    x = 58,489,945,828,983,062,921,216/347,680,516,001.90
  6. Step 6: Final answer
    x = 168,229,000,870.05

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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.