Home / 1,693,611,216.33-2,337,046,455.35-979,192,606.32

Finding the Fourth Proportional to 1,693,611,216.33, 2,337,046,455.35 and 979,192,606.32

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Solution

The fourth proportional to 1,693,611,216.33, 2,337,046,455.35 and 979,192,606.32 is: 1,351,206,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,611,216.33 : 2,337,046,455.35 = 979,192,606.32 : x
  2. Step 2: Convert to fraction form
    1,693,611,216.33/2,337,046,455.35 = 979,192,606.32/x
  3. Step 3: Cross multiply
    1,693,611,216.33x = 2,337,046,455.35 × 979,192,606.32
  4. Step 4: Simplify right side
    1,693,611,216.33x = 2,288,418,609,707,532,032
  5. Step 5: Solve for x
    x = 2,288,418,609,707,532,032/1,693,611,216.33
  6. Step 6: Final answer
    x = 1,351,206,574.24

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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.