Home / 966,691,066,873.76-1,449,789,269,992.30-286,610,396,253.92

Finding the Fourth Proportional to 966,691,066,873.76, 1,449,789,269,992.30 and 286,610,396,253.92

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Solution

The fourth proportional to 966,691,066,873.76, 1,449,789,269,992.30 and 286,610,396,253.92 is: 429,842,264,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,691,066,873.76 : 1,449,789,269,992.30 = 286,610,396,253.92 : x
  2. Step 2: Convert to fraction form
    966,691,066,873.76/1,449,789,269,992.30 = 286,610,396,253.92/x
  3. Step 3: Cross multiply
    966,691,066,873.76x = 1,449,789,269,992.30 × 286,610,396,253.92
  4. Step 4: Simplify right side
    966,691,066,873.76x = 415,524,677,157,174,479,159,296
  5. Step 5: Solve for x
    x = 415,524,677,157,174,479,159,296/966,691,066,873.76
  6. Step 6: Final answer
    x = 429,842,264,396.80

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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.