Home / 15,835,651,056.24-21,852,817,291.80-8,795,126,286.96

Finding the Fourth Proportional to 15,835,651,056.24, 21,852,817,291.80 and 8,795,126,286.96

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Solution

The fourth proportional to 15,835,651,056.24, 21,852,817,291.80 and 8,795,126,286.96 is: 12,137,062,576.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,835,651,056.24 : 21,852,817,291.80 = 8,795,126,286.96 : x
  2. Step 2: Convert to fraction form
    15,835,651,056.24/21,852,817,291.80 = 8,795,126,286.96/x
  3. Step 3: Cross multiply
    15,835,651,056.24x = 21,852,817,291.80 × 8,795,126,286.96
  4. Step 4: Simplify right side
    15,835,651,056.24x = 192,198,287,807,244,206,080
  5. Step 5: Solve for x
    x = 192,198,287,807,244,206,080/15,835,651,056.24
  6. Step 6: Final answer
    x = 12,137,062,576.38

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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.