Home / 16,556,919,343.45-22,848,641,523.63-9,420,333,007.59

Finding the Fourth Proportional to 16,556,919,343.45, 22,848,641,523.63 and 9,420,333,007.59

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Solution

The fourth proportional to 16,556,919,343.45, 22,848,641,523.63 and 9,420,333,007.59 is: 13,000,112,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,556,919,343.45 : 22,848,641,523.63 = 9,420,333,007.59 : x
  2. Step 2: Convert to fraction form
    16,556,919,343.45/22,848,641,523.63 = 9,420,333,007.59/x
  3. Step 3: Cross multiply
    16,556,919,343.45x = 22,848,641,523.63 × 9,420,333,007.59
  4. Step 4: Simplify right side
    16,556,919,343.45x = 215,241,811,923,643,170,816
  5. Step 5: Solve for x
    x = 215,241,811,923,643,170,816/16,556,919,343.45
  6. Step 6: Final answer
    x = 13,000,112,367.45

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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.