Home / 18,364,386,960.05-27,533,773,118.04-8,136,954,684.72

Finding the Fourth Proportional to 18,364,386,960.05, 27,533,773,118.04 and 8,136,954,684.72

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Solution

The fourth proportional to 18,364,386,960.05, 27,533,773,118.04 and 8,136,954,684.72 is: 12,199,757,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,364,386,960.05 : 27,533,773,118.04 = 8,136,954,684.72 : x
  2. Step 2: Convert to fraction form
    18,364,386,960.05/27,533,773,118.04 = 8,136,954,684.72/x
  3. Step 3: Cross multiply
    18,364,386,960.05x = 27,533,773,118.04 × 8,136,954,684.72
  4. Step 4: Simplify right side
    18,364,386,960.05x = 224,041,064,160,913,784,832
  5. Step 5: Solve for x
    x = 224,041,064,160,913,784,832/18,364,386,960.05
  6. Step 6: Final answer
    x = 12,199,757,315.52

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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.