Home / 9,252,105,847.92-12,755,574,374.04-7,353,208,105.92

Finding the Fourth Proportional to 9,252,105,847.92, 12,755,574,374.04 and 7,353,208,105.92

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Solution

The fourth proportional to 9,252,105,847.92, 12,755,574,374.04 and 7,353,208,105.92 is: 10,137,626,441.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,105,847.92 : 12,755,574,374.04 = 7,353,208,105.92 : x
  2. Step 2: Convert to fraction form
    9,252,105,847.92/12,755,574,374.04 = 7,353,208,105.92/x
  3. Step 3: Cross multiply
    9,252,105,847.92x = 12,755,574,374.04 × 7,353,208,105.92
  4. Step 4: Simplify right side
    9,252,105,847.92x = 93,794,392,882,856,361,984
  5. Step 5: Solve for x
    x = 93,794,392,882,856,361,984/9,252,105,847.92
  6. Step 6: Final answer
    x = 10,137,626,441.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.