Home / 11,795,661,901.25-16,278,012,801.18-6,370,196,986.87

Finding the Fourth Proportional to 11,795,661,901.25, 16,278,012,801.18 and 6,370,196,986.87

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Solution

The fourth proportional to 11,795,661,901.25, 16,278,012,801.18 and 6,370,196,986.87 is: 8,790,871,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795,661,901.25 : 16,278,012,801.18 = 6,370,196,986.87 : x
  2. Step 2: Convert to fraction form
    11,795,661,901.25/16,278,012,801.18 = 6,370,196,986.87/x
  3. Step 3: Cross multiply
    11,795,661,901.25x = 16,278,012,801.18 × 6,370,196,986.87
  4. Step 4: Simplify right side
    11,795,661,901.25x = 103,694,148,098,276,261,888
  5. Step 5: Solve for x
    x = 103,694,148,098,276,261,888/11,795,661,901.25
  6. Step 6: Final answer
    x = 8,790,871,505.68

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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.