Home / 10,800,865,340.80-16,177,111,540.80-6,447,300,668.80

Finding the Fourth Proportional to 10,800,865,340.80, 16,177,111,540.80 and 6,447,300,668.80

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Solution

The fourth proportional to 10,800,865,340.80, 16,177,111,540.80 and 6,447,300,668.80 is: 9,656,513,507.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800,865,340.80 : 16,177,111,540.80 = 6,447,300,668.80 : x
  2. Step 2: Convert to fraction form
    10,800,865,340.80/16,177,111,540.80 = 6,447,300,668.80/x
  3. Step 3: Cross multiply
    10,800,865,340.80x = 16,177,111,540.80 × 6,447,300,668.80
  4. Step 4: Simplify right side
    10,800,865,340.80x = 104,298,702,056,252,030,976
  5. Step 5: Solve for x
    x = 104,298,702,056,252,030,976/10,800,865,340.80
  6. Step 6: Final answer
    x = 9,656,513,507.51

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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.