Home / 14,864,321,954.12-20,512,763,150.11-8,090,189,108.42

Finding the Fourth Proportional to 14,864,321,954.12, 20,512,763,150.11 and 8,090,189,108.42

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Solution

The fourth proportional to 14,864,321,954.12, 20,512,763,150.11 and 8,090,189,108.42 is: 11,164,460,345.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,864,321,954.12 : 20,512,763,150.11 = 8,090,189,108.42 : x
  2. Step 2: Convert to fraction form
    14,864,321,954.12/20,512,763,150.11 = 8,090,189,108.42/x
  3. Step 3: Cross multiply
    14,864,321,954.12x = 20,512,763,150.11 × 8,090,189,108.42
  4. Step 4: Simplify right side
    14,864,321,954.12x = 165,952,133,020,500,328,448
  5. Step 5: Solve for x
    x = 165,952,133,020,500,328,448/14,864,321,954.12
  6. Step 6: Final answer
    x = 11,164,460,345.57

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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.