Home / 9,446,644,662.12-13,036,292,160.44-5,159,860,715.79

Finding the Fourth Proportional to 9,446,644,662.12, 13,036,292,160.44 and 5,159,860,715.79

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Solution

The fourth proportional to 9,446,644,662.12, 13,036,292,160.44 and 5,159,860,715.79 is: 7,120,565,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,644,662.12 : 13,036,292,160.44 = 5,159,860,715.79 : x
  2. Step 2: Convert to fraction form
    9,446,644,662.12/13,036,292,160.44 = 5,159,860,715.79/x
  3. Step 3: Cross multiply
    9,446,644,662.12x = 13,036,292,160.44 × 5,159,860,715.79
  4. Step 4: Simplify right side
    9,446,644,662.12x = 67,265,451,798,189,703,168
  5. Step 5: Solve for x
    x = 67,265,451,798,189,703,168/9,446,644,662.12
  6. Step 6: Final answer
    x = 7,120,565,471.03

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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.