Home / 7,942,248,004.40-11,913,372,006.60-2,707,766,730.80

Finding the Fourth Proportional to 7,942,248,004.40, 11,913,372,006.60 and 2,707,766,730.80

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Solution

The fourth proportional to 7,942,248,004.40, 11,913,372,006.60 and 2,707,766,730.80 is: 4,061,650,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,248,004.40 : 11,913,372,006.60 = 2,707,766,730.80 : x
  2. Step 2: Convert to fraction form
    7,942,248,004.40/11,913,372,006.60 = 2,707,766,730.80/x
  3. Step 3: Cross multiply
    7,942,248,004.40x = 11,913,372,006.60 × 2,707,766,730.80
  4. Step 4: Simplify right side
    7,942,248,004.40x = 32,258,632,371,115,520,000
  5. Step 5: Solve for x
    x = 32,258,632,371,115,520,000/7,942,248,004.40
  6. Step 6: Final answer
    x = 4,061,650,096.20

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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.