Home / 10,778,933,839.80-16,144,214,289.30-8,844,016,207.80

Finding the Fourth Proportional to 10,778,933,839.80, 16,144,214,289.30 and 8,844,016,207.80

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Solution

The fourth proportional to 10,778,933,839.80, 16,144,214,289.30 and 8,844,016,207.80 is: 13,246,179,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,933,839.80 : 16,144,214,289.30 = 8,844,016,207.80 : x
  2. Step 2: Convert to fraction form
    10,778,933,839.80/16,144,214,289.30 = 8,844,016,207.80/x
  3. Step 3: Cross multiply
    10,778,933,839.80x = 16,144,214,289.30 × 8,844,016,207.80
  4. Step 4: Simplify right side
    10,778,933,839.80x = 142,779,692,836,765,532,160
  5. Step 5: Solve for x
    x = 142,779,692,836,765,532,160/10,778,933,839.80
  6. Step 6: Final answer
    x = 13,246,179,534.90

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1.5x scale

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.