Home / 5,226,731,049.85-7,841,626,461.90-1,685,401,266.49

Finding the Fourth Proportional to 5,226,731,049.85, 7,841,626,461.90 and 1,685,401,266.49

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Solution

The fourth proportional to 5,226,731,049.85, 7,841,626,461.90 and 1,685,401,266.49 is: 2,528,595,224.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,731,049.85 : 7,841,626,461.90 = 1,685,401,266.49 : x
  2. Step 2: Convert to fraction form
    5,226,731,049.85/7,841,626,461.90 = 1,685,401,266.49/x
  3. Step 3: Cross multiply
    5,226,731,049.85x = 7,841,626,461.90 × 1,685,401,266.49
  4. Step 4: Simplify right side
    5,226,731,049.85x = 13,216,287,170,227,757,056
  5. Step 5: Solve for x
    x = 13,216,287,170,227,757,056/5,226,731,049.85
  6. Step 6: Final answer
    x = 2,528,595,224.09

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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.