Home / 4,748,747,233.40-7,115,856,969.96-2,538,271,538

Finding the Fourth Proportional to 4,748,747,233.40, 7,115,856,969.96 and 2,538,271,538

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Solution

The fourth proportional to 4,748,747,233.40, 7,115,856,969.96 and 2,538,271,538 is: 3,803,524,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,747,233.40 : 7,115,856,969.96 = 2,538,271,538 : x
  2. Step 2: Convert to fraction form
    4,748,747,233.40/7,115,856,969.96 = 2,538,271,538/x
  3. Step 3: Cross multiply
    4,748,747,233.40x = 7,115,856,969.96 × 2,538,271,538
  4. Step 4: Simplify right side
    4,748,747,233.40x = 18,061,977,215,328,389,120
  5. Step 5: Solve for x
    x = 18,061,977,215,328,389,120/4,748,747,233.40
  6. Step 6: Final answer
    x = 3,803,524,661.89

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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.