Home / 121,178,391,425.10-181,767,587,137.65-32,846,519,933.10

Finding the Fourth Proportional to 121,178,391,425.10, 181,767,587,137.65 and 32,846,519,933.10

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Solution

The fourth proportional to 121,178,391,425.10, 181,767,587,137.65 and 32,846,519,933.10 is: 49,269,779,899.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,178,391,425.10 : 181,767,587,137.65 = 32,846,519,933.10 : x
  2. Step 2: Convert to fraction form
    121,178,391,425.10/181,767,587,137.65 = 32,846,519,933.10/x
  3. Step 3: Cross multiply
    121,178,391,425.10x = 181,767,587,137.65 × 32,846,519,933.10
  4. Step 4: Simplify right side
    121,178,391,425.10x = 5,970,432,674,108,311,339,008
  5. Step 5: Solve for x
    x = 5,970,432,674,108,311,339,008/121,178,391,425.10
  6. Step 6: Final answer
    x = 49,269,779,899.65

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Double scale
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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.