Home / 1,416,927,556.16-1,956,067,942.64-881,251,884.66

Finding the Fourth Proportional to 1,416,927,556.16, 1,956,067,942.64 and 881,251,884.66

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Solution

The fourth proportional to 1,416,927,556.16, 1,956,067,942.64 and 881,251,884.66 is: 1,216,567,885.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,927,556.16 : 1,956,067,942.64 = 881,251,884.66 : x
  2. Step 2: Convert to fraction form
    1,416,927,556.16/1,956,067,942.64 = 881,251,884.66/x
  3. Step 3: Cross multiply
    1,416,927,556.16x = 1,956,067,942.64 × 881,251,884.66
  4. Step 4: Simplify right side
    1,416,927,556.16x = 1,723,788,560,970,102,528
  5. Step 5: Solve for x
    x = 1,723,788,560,970,102,528/1,416,927,556.16
  6. Step 6: Final answer
    x = 1,216,567,885.55

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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.