Home / 3,228,769,378.09-4,455,701,704.75-1,743,657,503.59

Finding the Fourth Proportional to 3,228,769,378.09, 4,455,701,704.75 and 1,743,657,503.59

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Solution

The fourth proportional to 3,228,769,378.09, 4,455,701,704.75 and 1,743,657,503.59 is: 2,406,247,334.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,769,378.09 : 4,455,701,704.75 = 1,743,657,503.59 : x
  2. Step 2: Convert to fraction form
    3,228,769,378.09/4,455,701,704.75 = 1,743,657,503.59/x
  3. Step 3: Cross multiply
    3,228,769,378.09x = 4,455,701,704.75 × 1,743,657,503.59
  4. Step 4: Simplify right side
    3,228,769,378.09x = 7,769,217,711,242,838,016
  5. Step 5: Solve for x
    x = 7,769,217,711,242,838,016/3,228,769,378.09
  6. Step 6: Final answer
    x = 2,406,247,334.96

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1.5x scale

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.