Home / 3,933,653,900,405.90-5,428,078,087,325-2,175,765,602,850.10

Finding the Fourth Proportional to 3,933,653,900,405.90, 5,428,078,087,325 and 2,175,765,602,850.10

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Solution

The fourth proportional to 3,933,653,900,405.90, 5,428,078,087,325 and 2,175,765,602,850.10 is: 3,002,355,034,530.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,653,900,405.90 : 5,428,078,087,325 = 2,175,765,602,850.10 : x
  2. Step 2: Convert to fraction form
    3,933,653,900,405.90/5,428,078,087,325 = 2,175,765,602,850.10/x
  3. Step 3: Cross multiply
    3,933,653,900,405.90x = 5,428,078,087,325 × 2,175,765,602,850.10
  4. Step 4: Simplify right side
    3,933,653,900,405.90x = 11,810,225,591,986,097,271,865,344
  5. Step 5: Solve for x
    x = 11,810,225,591,986,097,271,865,344/3,933,653,900,405.90
  6. Step 6: Final answer
    x = 3,002,355,034,530.98

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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.