Home / 8,601,668,154.40-12,893,432,305.20-3,359,250,695.20

Finding the Fourth Proportional to 8,601,668,154.40, 12,893,432,305.20 and 3,359,250,695.20

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Solution

The fourth proportional to 8,601,668,154.40, 12,893,432,305.20 and 3,359,250,695.20 is: 5,035,333,920.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601,668,154.40 : 12,893,432,305.20 = 3,359,250,695.20 : x
  2. Step 2: Convert to fraction form
    8,601,668,154.40/12,893,432,305.20 = 3,359,250,695.20/x
  3. Step 3: Cross multiply
    8,601,668,154.40x = 12,893,432,305.20 × 3,359,250,695.20
  4. Step 4: Simplify right side
    8,601,668,154.40x = 43,312,271,434,757,234,688
  5. Step 5: Solve for x
    x = 43,312,271,434,757,234,688/8,601,668,154.40
  6. Step 6: Final answer
    x = 5,035,333,920.97

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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.