Home / 7,206,359,899.20-10,811,169,822.95-3,890,103,293.63

Finding the Fourth Proportional to 7,206,359,899.20, 10,811,169,822.95 and 3,890,103,293.63

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Solution

The fourth proportional to 7,206,359,899.20, 10,811,169,822.95 and 3,890,103,293.63 is: 5,836,034,825.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,359,899.20 : 10,811,169,822.95 = 3,890,103,293.63 : x
  2. Step 2: Convert to fraction form
    7,206,359,899.20/10,811,169,822.95 = 3,890,103,293.63/x
  3. Step 3: Cross multiply
    7,206,359,899.20x = 10,811,169,822.95 × 3,890,103,293.63
  4. Step 4: Simplify right side
    7,206,359,899.20x = 42,056,567,336,177,549,312
  5. Step 5: Solve for x
    x = 42,056,567,336,177,549,312/7,206,359,899.20
  6. Step 6: Final answer
    x = 5,836,034,825.41

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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.