Home / 276,768,514,939.04-415,110,825,668.30-75,325,947,673.35

Finding the Fourth Proportional to 276,768,514,939.04, 415,110,825,668.30 and 75,325,947,673.35

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Solution

The fourth proportional to 276,768,514,939.04, 415,110,825,668.30 and 75,325,947,673.35 is: 112,977,505,189.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,768,514,939.04 : 415,110,825,668.30 = 75,325,947,673.35 : x
  2. Step 2: Convert to fraction form
    276,768,514,939.04/415,110,825,668.30 = 75,325,947,673.35/x
  3. Step 3: Cross multiply
    276,768,514,939.04x = 415,110,825,668.30 × 75,325,947,673.35
  4. Step 4: Simplify right side
    276,768,514,939.04x = 31,268,616,332,931,483,303,936
  5. Step 5: Solve for x
    x = 31,268,616,332,931,483,303,936/276,768,514,939.04
  6. Step 6: Final answer
    x = 112,977,505,189.92

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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.