Home / 7,206,359,894.98-10,811,169,816.54-3,890,103,289.36

Finding the Fourth Proportional to 7,206,359,894.98, 10,811,169,816.54 and 3,890,103,289.36

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Solution

The fourth proportional to 7,206,359,894.98, 10,811,169,816.54 and 3,890,103,289.36 is: 5,836,034,818.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,359,894.98 : 10,811,169,816.54 = 3,890,103,289.36 : x
  2. Step 2: Convert to fraction form
    7,206,359,894.98/10,811,169,816.54 = 3,890,103,289.36/x
  3. Step 3: Cross multiply
    7,206,359,894.98x = 10,811,169,816.54 × 3,890,103,289.36
  4. Step 4: Simplify right side
    7,206,359,894.98x = 42,056,567,265,151,803,392
  5. Step 5: Solve for x
    x = 42,056,567,265,151,803,392/7,206,359,894.98
  6. Step 6: Final answer
    x = 5,836,034,818.97

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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.