Home / 51,064,993,286.40-76,597,489,929.60-31,473,952,262.40

Finding the Fourth Proportional to 51,064,993,286.40, 76,597,489,929.60 and 31,473,952,262.40

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Solution

The fourth proportional to 51,064,993,286.40, 76,597,489,929.60 and 31,473,952,262.40 is: 47,210,928,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,064,993,286.40 : 76,597,489,929.60 = 31,473,952,262.40 : x
  2. Step 2: Convert to fraction form
    51,064,993,286.40/76,597,489,929.60 = 31,473,952,262.40/x
  3. Step 3: Cross multiply
    51,064,993,286.40x = 76,597,489,929.60 × 31,473,952,262.40
  4. Step 4: Simplify right side
    51,064,993,286.40x = 2,410,825,741,463,895,670,784
  5. Step 5: Solve for x
    x = 2,410,825,741,463,895,670,784/51,064,993,286.40
  6. Step 6: Final answer
    x = 47,210,928,393.60

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Double scale
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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.