Home / 43,718,195,779.11-65,581,295,651.87-12,275,633,158.47

Finding the Fourth Proportional to 43,718,195,779.11, 65,581,295,651.87 and 12,275,633,158.47

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Solution

The fourth proportional to 43,718,195,779.11, 65,581,295,651.87 and 12,275,633,158.47 is: 18,414,573,454.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,718,195,779.11 : 65,581,295,651.87 = 12,275,633,158.47 : x
  2. Step 2: Convert to fraction form
    43,718,195,779.11/65,581,295,651.87 = 12,275,633,158.47/x
  3. Step 3: Cross multiply
    43,718,195,779.11x = 65,581,295,651.87 × 12,275,633,158.47
  4. Step 4: Simplify right side
    43,718,195,779.11x = 805,051,927,479,458,332,672
  5. Step 5: Solve for x
    x = 805,051,927,479,458,332,672/43,718,195,779.11
  6. Step 6: Final answer
    x = 18,414,573,454.66

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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.