Home / 9,449,272,134.74-13,040,000,777.03-5,103,999,666.48

Finding the Fourth Proportional to 9,449,272,134.74, 13,040,000,777.03 and 5,103,999,666.48

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Solution

The fourth proportional to 9,449,272,134.74, 13,040,000,777.03 and 5,103,999,666.48 is: 7,043,522,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,272,134.74 : 13,040,000,777.03 = 5,103,999,666.48 : x
  2. Step 2: Convert to fraction form
    9,449,272,134.74/13,040,000,777.03 = 5,103,999,666.48/x
  3. Step 3: Cross multiply
    9,449,272,134.74x = 13,040,000,777.03 × 5,103,999,666.48
  4. Step 4: Simplify right side
    9,449,272,134.74x = 66,556,159,616,834,535,424
  5. Step 5: Solve for x
    x = 66,556,159,616,834,535,424/9,449,272,134.74
  6. Step 6: Final answer
    x = 7,043,522,365.30

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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.