Home / 8,454,220,236.69-11,665,424,091.09-4,886,259,391.62

Finding the Fourth Proportional to 8,454,220,236.69, 11,665,424,091.09 and 4,886,259,391.62

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Solution

The fourth proportional to 8,454,220,236.69, 11,665,424,091.09 and 4,886,259,391.62 is: 6,742,228,901.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,454,220,236.69 : 11,665,424,091.09 = 4,886,259,391.62 : x
  2. Step 2: Convert to fraction form
    8,454,220,236.69/11,665,424,091.09 = 4,886,259,391.62/x
  3. Step 3: Cross multiply
    8,454,220,236.69x = 11,665,424,091.09 × 4,886,259,391.62
  4. Step 4: Simplify right side
    8,454,220,236.69x = 57,000,288,022,318,710,784
  5. Step 5: Solve for x
    x = 57,000,288,022,318,710,784/8,454,220,236.69
  6. Step 6: Final answer
    x = 6,742,228,901.84

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Double scale
Find fourth proportional to 8,454,220,237.69, 11,665,424,092.47 and 4,886,259,392.62
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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.