Home / 276,768,514,971.04-415,110,825,716.28-75,325,947,705.28

Finding the Fourth Proportional to 276,768,514,971.04, 415,110,825,716.28 and 75,325,947,705.28

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Solution

The fourth proportional to 276,768,514,971.04, 415,110,825,716.28 and 75,325,947,705.28 is: 112,977,505,237.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,768,514,971.04 : 415,110,825,716.28 = 75,325,947,705.28 : x
  2. Step 2: Convert to fraction form
    276,768,514,971.04/415,110,825,716.28 = 75,325,947,705.28/x
  3. Step 3: Cross multiply
    276,768,514,971.04x = 415,110,825,716.28 × 75,325,947,705.28
  4. Step 4: Simplify right side
    276,768,514,971.04x = 31,268,616,349,800,109,965,312
  5. Step 5: Solve for x
    x = 31,268,616,349,800,109,965,312/276,768,514,971.04
  6. Step 6: Final answer
    x = 112,977,505,237.81

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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.