Home / 8,668,684,668.96-11,962,581,379.68-5,100,622,677.84

Finding the Fourth Proportional to 8,668,684,668.96, 11,962,581,379.68 and 5,100,622,677.84

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Solution

The fourth proportional to 8,668,684,668.96, 11,962,581,379.68 and 5,100,622,677.84 is: 7,038,739,578.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,668,684,668.96 : 11,962,581,379.68 = 5,100,622,677.84 : x
  2. Step 2: Convert to fraction form
    8,668,684,668.96/11,962,581,379.68 = 5,100,622,677.84/x
  3. Step 3: Cross multiply
    8,668,684,668.96x = 11,962,581,379.68 × 5,100,622,677.84
  4. Step 4: Simplify right side
    8,668,684,668.96x = 61,016,613,870,702,329,856
  5. Step 5: Solve for x
    x = 61,016,613,870,702,329,856/8,668,684,668.96
  6. Step 6: Final answer
    x = 7,038,739,578.24

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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.