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Finding the Fourth Proportional to 8,584,714,270.55, 12,877,071,405.83 and 8,584,714,270.55

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Solution

The fourth proportional to 8,584,714,270.55, 12,877,071,405.83 and 8,584,714,270.55 is: 12,877,071,405.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,714,270.55 : 12,877,071,405.83 = 8,584,714,270.55 : x
  2. Step 2: Convert to fraction form
    8,584,714,270.55/12,877,071,405.83 = 8,584,714,270.55/x
  3. Step 3: Cross multiply
    8,584,714,270.55x = 12,877,071,405.83 × 8,584,714,270.55
  4. Step 4: Simplify right side
    8,584,714,270.55x = 110,545,978,660,477,239,296
  5. Step 5: Solve for x
    x = 110,545,978,660,477,239,296/8,584,714,270.55
  6. Step 6: Final answer
    x = 12,877,071,405.83

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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.