Home / 1,965,804,033.09-2,948,717,072.88-655,702,489.01

Finding the Fourth Proportional to 1,965,804,033.09, 2,948,717,072.88 and 655,702,489.01

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Solution

The fourth proportional to 1,965,804,033.09, 2,948,717,072.88 and 655,702,489.01 is: 983,557,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,804,033.09 : 2,948,717,072.88 = 655,702,489.01 : x
  2. Step 2: Convert to fraction form
    1,965,804,033.09/2,948,717,072.88 = 655,702,489.01/x
  3. Step 3: Cross multiply
    1,965,804,033.09x = 2,948,717,072.88 × 655,702,489.01
  4. Step 4: Simplify right side
    1,965,804,033.09x = 1,933,481,124,064,438,784
  5. Step 5: Solve for x
    x = 1,933,481,124,064,438,784/1,965,804,033.09
  6. Step 6: Final answer
    x = 983,557,410.36

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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.