Home / 7,103,232,004.80-10,654,848,007.20-6,619,502,596.80

Finding the Fourth Proportional to 7,103,232,004.80, 10,654,848,007.20 and 6,619,502,596.80

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Solution

The fourth proportional to 7,103,232,004.80, 10,654,848,007.20 and 6,619,502,596.80 is: 9,929,253,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,232,004.80 : 10,654,848,007.20 = 6,619,502,596.80 : x
  2. Step 2: Convert to fraction form
    7,103,232,004.80/10,654,848,007.20 = 6,619,502,596.80/x
  3. Step 3: Cross multiply
    7,103,232,004.80x = 10,654,848,007.20 × 6,619,502,596.80
  4. Step 4: Simplify right side
    7,103,232,004.80x = 70,529,794,052,169,711,616
  5. Step 5: Solve for x
    x = 70,529,794,052,169,711,616/7,103,232,004.80
  6. Step 6: Final answer
    x = 9,929,253,895.20

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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.