Home / 30,673,467,176.94-42,326,160,067.67-17,810,592,772.98

Finding the Fourth Proportional to 30,673,467,176.94, 42,326,160,067.67 and 17,810,592,772.98

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Solution

The fourth proportional to 30,673,467,176.94, 42,326,160,067.67 and 17,810,592,772.98 is: 24,576,745,636.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,673,467,176.94 : 42,326,160,067.67 = 17,810,592,772.98 : x
  2. Step 2: Convert to fraction form
    30,673,467,176.94/42,326,160,067.67 = 17,810,592,772.98/x
  3. Step 3: Cross multiply
    30,673,467,176.94x = 42,326,160,067.67 × 17,810,592,772.98
  4. Step 4: Simplify right side
    30,673,467,176.94x = 753,854,000,609,148,928,000
  5. Step 5: Solve for x
    x = 753,854,000,609,148,928,000/30,673,467,176.94
  6. Step 6: Final answer
    x = 24,576,745,636.89

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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.