Home / 123,649,765,892.09-185,485,332,930.84-34,112,759,290.77

Finding the Fourth Proportional to 123,649,765,892.09, 185,485,332,930.84 and 34,112,759,290.77

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Solution

The fourth proportional to 123,649,765,892.09, 185,485,332,930.84 and 34,112,759,290.77 is: 51,172,086,486.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,649,765,892.09 : 185,485,332,930.84 = 34,112,759,290.77 : x
  2. Step 2: Convert to fraction form
    123,649,765,892.09/185,485,332,930.84 = 34,112,759,290.77/x
  3. Step 3: Cross multiply
    123,649,765,892.09x = 185,485,332,930.84 × 34,112,759,290.77
  4. Step 4: Simplify right side
    123,649,765,892.09x = 6,327,416,514,238,078,779,392
  5. Step 5: Solve for x
    x = 6,327,416,514,238,078,779,392/123,649,765,892.09
  6. Step 6: Final answer
    x = 51,172,086,486.28

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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.