Home / 15,178,045,176,337-20,945,702,343,347-8,682,165,837,274.50

Finding the Fourth Proportional to 15,178,045,176,337, 20,945,702,343,347 and 8,682,165,837,274.50

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Solution

The fourth proportional to 15,178,045,176,337, 20,945,702,343,347 and 8,682,165,837,274.50 is: 11,981,388,855,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,178,045,176,337 : 20,945,702,343,347 = 8,682,165,837,274.50 : x
  2. Step 2: Convert to fraction form
    15,178,045,176,337/20,945,702,343,347 = 8,682,165,837,274.50/x
  3. Step 3: Cross multiply
    15,178,045,176,337x = 20,945,702,343,347 × 8,682,165,837,274.50
  4. Step 4: Simplify right side
    15,178,045,176,337x = 181,854,061,323,127,748,298,801,152
  5. Step 5: Solve for x
    x = 181,854,061,323,127,748,298,801,152/15,178,045,176,337
  6. Step 6: Final answer
    x = 11,981,388,855,439.92

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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.