Home / 11,914,328,359.86-16,442,934,490.02-8,898,344,979.54

Finding the Fourth Proportional to 11,914,328,359.86, 16,442,934,490.02 and 8,898,344,979.54

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Solution

The fourth proportional to 11,914,328,359.86, 16,442,934,490.02 and 8,898,344,979.54 is: 12,280,583,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,914,328,359.86 : 16,442,934,490.02 = 8,898,344,979.54 : x
  2. Step 2: Convert to fraction form
    11,914,328,359.86/16,442,934,490.02 = 8,898,344,979.54/x
  3. Step 3: Cross multiply
    11,914,328,359.86x = 16,442,934,490.02 × 8,898,344,979.54
  4. Step 4: Simplify right side
    11,914,328,359.86x = 146,314,903,568,174,596,096
  5. Step 5: Solve for x
    x = 146,314,903,568,174,596,096/11,914,328,359.86
  6. Step 6: Final answer
    x = 12,280,583,441.12

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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.