Home / 7,795,014,778.30-11,692,522,167.45-2,553,359,051.20

Finding the Fourth Proportional to 7,795,014,778.30, 11,692,522,167.45 and 2,553,359,051.20

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Solution

The fourth proportional to 7,795,014,778.30, 11,692,522,167.45 and 2,553,359,051.20 is: 3,830,038,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795,014,778.30 : 11,692,522,167.45 = 2,553,359,051.20 : x
  2. Step 2: Convert to fraction form
    7,795,014,778.30/11,692,522,167.45 = 2,553,359,051.20/x
  3. Step 3: Cross multiply
    7,795,014,778.30x = 11,692,522,167.45 × 2,553,359,051.20
  4. Step 4: Simplify right side
    7,795,014,778.30x = 29,855,207,307,615,100,928
  5. Step 5: Solve for x
    x = 29,855,207,307,615,100,928/7,795,014,778.30
  6. Step 6: Final answer
    x = 3,830,038,576.80

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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.