Home / 11,760,235,246.80-16,229,126,975.70-6,407,795,605.86

Finding the Fourth Proportional to 11,760,235,246.80, 16,229,126,975.70 and 6,407,795,605.86

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Solution

The fourth proportional to 11,760,235,246.80, 16,229,126,975.70 and 6,407,795,605.86 is: 8,842,759,208.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,235,246.80 : 16,229,126,975.70 = 6,407,795,605.86 : x
  2. Step 2: Convert to fraction form
    11,760,235,246.80/16,229,126,975.70 = 6,407,795,605.86/x
  3. Step 3: Cross multiply
    11,760,235,246.80x = 16,229,126,975.70 × 6,407,795,605.86
  4. Step 4: Simplify right side
    11,760,235,246.80x = 103,992,928,521,834,446,848
  5. Step 5: Solve for x
    x = 103,992,928,521,834,446,848/11,760,235,246.80
  6. Step 6: Final answer
    x = 8,842,759,208.42

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Double scale
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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.