Home / 5,422,479,106.50-8,379,105,129

Finding the Third Proportional to 5,422,479,106.50 and 8,379,105,129

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Solution

The third proportional to 5,422,479,106.50 and 8,379,105,129 is: 12,947,842,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,479,106.50 : 8,379,105,129 = 8,379,105,129 : x
  2. Step 2: Convert to fraction form
    5,422,479,106.50/8,379,105,129 = 8,379,105,129/x
  3. Step 3: Cross multiply
    5,422,479,106.50x = 8,379,105,129 × 8,379,105,129
  4. Step 4: Simplify right side
    5,422,479,106.50x = 70,209,402,762,834,108,416
  5. Step 5: Solve for x
    x = 70,209,402,762,834,108,416/5,422,479,106.50
  6. Step 6: Final answer
    x = 12,947,842,008.04

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.