Home / 11,936,300,972.32-16,472,146,552.18-6,510,954,811.53

Finding the Fourth Proportional to 11,936,300,972.32, 16,472,146,552.18 and 6,510,954,811.53

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Solution

The fourth proportional to 11,936,300,972.32, 16,472,146,552.18 and 6,510,954,811.53 is: 8,985,145,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,936,300,972.32 : 16,472,146,552.18 = 6,510,954,811.53 : x
  2. Step 2: Convert to fraction form
    11,936,300,972.32/16,472,146,552.18 = 6,510,954,811.53/x
  3. Step 3: Cross multiply
    11,936,300,972.32x = 16,472,146,552.18 × 6,510,954,811.53
  4. Step 4: Simplify right side
    11,936,300,972.32x = 107,249,401,850,143,670,272
  5. Step 5: Solve for x
    x = 107,249,401,850,143,670,272/11,936,300,972.32
  6. Step 6: Final answer
    x = 8,985,145,573.90

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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.