Home / 12,259,019,223.09-16,917,446,428.18-6,620,234,576.42

Finding the Fourth Proportional to 12,259,019,223.09, 16,917,446,428.18 and 6,620,234,576.42

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Solution

The fourth proportional to 12,259,019,223.09, 16,917,446,428.18 and 6,620,234,576.42 is: 9,135,923,661.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,259,019,223.09 : 16,917,446,428.18 = 6,620,234,576.42 : x
  2. Step 2: Convert to fraction form
    12,259,019,223.09/16,917,446,428.18 = 6,620,234,576.42/x
  3. Step 3: Cross multiply
    12,259,019,223.09x = 16,917,446,428.18 × 6,620,234,576.42
  4. Step 4: Simplify right side
    12,259,019,223.09x = 111,997,463,788,592,693,248
  5. Step 5: Solve for x
    x = 111,997,463,788,592,693,248/12,259,019,223.09
  6. Step 6: Final answer
    x = 9,135,923,661.63

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Double scale
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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.