Home / 7,206,359,898.70-10,811,169,822.20-3,890,103,293.13

Finding the Fourth Proportional to 7,206,359,898.70, 10,811,169,822.20 and 3,890,103,293.13

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Solution

The fourth proportional to 7,206,359,898.70, 10,811,169,822.20 and 3,890,103,293.13 is: 5,836,034,824.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,359,898.70 : 10,811,169,822.20 = 3,890,103,293.13 : x
  2. Step 2: Convert to fraction form
    7,206,359,898.70/10,811,169,822.20 = 3,890,103,293.13/x
  3. Step 3: Cross multiply
    7,206,359,898.70x = 10,811,169,822.20 × 3,890,103,293.13
  4. Step 4: Simplify right side
    7,206,359,898.70x = 42,056,567,327,927,902,208
  5. Step 5: Solve for x
    x = 42,056,567,327,927,902,208/7,206,359,898.70
  6. Step 6: Final answer
    x = 5,836,034,824.67

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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.