Home / 101,740,942,406.48-152,611,377,690.16-27,208,988,732.80

Finding the Fourth Proportional to 101,740,942,406.48, 152,611,377,690.16 and 27,208,988,732.80

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Solution

The fourth proportional to 101,740,942,406.48, 152,611,377,690.16 and 27,208,988,732.80 is: 40,813,473,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,740,942,406.48 : 152,611,377,690.16 = 27,208,988,732.80 : x
  2. Step 2: Convert to fraction form
    101,740,942,406.48/152,611,377,690.16 = 27,208,988,732.80/x
  3. Step 3: Cross multiply
    101,740,942,406.48x = 152,611,377,690.16 × 27,208,988,732.80
  4. Step 4: Simplify right side
    101,740,942,406.48x = 4,152,401,256,068,648,796,160
  5. Step 5: Solve for x
    x = 4,152,401,256,068,648,796,160/101,740,942,406.48
  6. Step 6: Final answer
    x = 40,813,473,493.09

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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.