Home / 51,096,877,147.76-76,648,022,527.40-15,748,511,271.44

Finding the Fourth Proportional to 51,096,877,147.76, 76,648,022,527.40 and 15,748,511,271.44

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Solution

The fourth proportional to 51,096,877,147.76, 76,648,022,527.40 and 15,748,511,271.44 is: 23,623,601,168.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,096,877,147.76 : 76,648,022,527.40 = 15,748,511,271.44 : x
  2. Step 2: Convert to fraction form
    51,096,877,147.76/76,648,022,527.40 = 15,748,511,271.44/x
  3. Step 3: Cross multiply
    51,096,877,147.76x = 76,648,022,527.40 × 15,748,511,271.44
  4. Step 4: Simplify right side
    51,096,877,147.76x = 1,207,092,246,706,346,000,384
  5. Step 5: Solve for x
    x = 1,207,092,246,706,346,000,384/51,096,877,147.76
  6. Step 6: Final answer
    x = 23,623,601,168.73

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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.