Home / 5,161,045,353,682.80-7,122,243,285,231.20-2,848,791,865,144.30

Finding the Fourth Proportional to 5,161,045,353,682.80, 7,122,243,285,231.20 and 2,848,791,865,144.30

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Solution

The fourth proportional to 5,161,045,353,682.80, 7,122,243,285,231.20 and 2,848,791,865,144.30 is: 3,931,333,158,711.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,045,353,682.80 : 7,122,243,285,231.20 = 2,848,791,865,144.30 : x
  2. Step 2: Convert to fraction form
    5,161,045,353,682.80/7,122,243,285,231.20 = 2,848,791,865,144.30/x
  3. Step 3: Cross multiply
    5,161,045,353,682.80x = 7,122,243,285,231.20 × 2,848,791,865,144.30
  4. Step 4: Simplify right side
    5,161,045,353,682.80x = 20,289,788,732,545,257,674,113,024
  5. Step 5: Solve for x
    x = 20,289,788,732,545,257,674,113,024/5,161,045,353,682.80
  6. Step 6: Final answer
    x = 3,931,333,158,711.14

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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.