Home / 1,940,069,986.30-2,910,062,962.40-541,016,928.12

Finding the Fourth Proportional to 1,940,069,986.30, 2,910,062,962.40 and 541,016,928.12

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Solution

The fourth proportional to 1,940,069,986.30, 2,910,062,962.40 and 541,016,928.12 is: 811,513,675.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,069,986.30 : 2,910,062,962.40 = 541,016,928.12 : x
  2. Step 2: Convert to fraction form
    1,940,069,986.30/2,910,062,962.40 = 541,016,928.12/x
  3. Step 3: Cross multiply
    1,940,069,986.30x = 2,910,062,962.40 × 541,016,928.12
  4. Step 4: Simplify right side
    1,940,069,986.30x = 1,574,393,324,553,435,136
  5. Step 5: Solve for x
    x = 1,574,393,324,553,435,136/1,940,069,986.30
  6. Step 6: Final answer
    x = 811,513,675.11

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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.