Home / 168,641,767,497.67-252,953,340,026.57-123,308,930,892.21

Finding the Fourth Proportional to 168,641,767,497.67, 252,953,340,026.57 and 123,308,930,892.21

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Solution

The fourth proportional to 168,641,767,497.67, 252,953,340,026.57 and 123,308,930,892.21 is: 184,956,588,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,641,767,497.67 : 252,953,340,026.57 = 123,308,930,892.21 : x
  2. Step 2: Convert to fraction form
    168,641,767,497.67/252,953,340,026.57 = 123,308,930,892.21/x
  3. Step 3: Cross multiply
    168,641,767,497.67x = 252,953,340,026.57 × 123,308,930,892.21
  4. Step 4: Simplify right side
    168,641,767,497.67x = 31,191,405,924,290,018,672,640
  5. Step 5: Solve for x
    x = 31,191,405,924,290,018,672,640/168,641,767,497.67
  6. Step 6: Final answer
    x = 184,956,588,080.83

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1.5x scale

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.