Home / 1,459,247,733.63-2,187,952,010.67-1,237,996,379.43

Finding the Fourth Proportional to 1,459,247,733.63, 2,187,952,010.67 and 1,237,996,379.43

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Solution

The fourth proportional to 1,459,247,733.63, 2,187,952,010.67 and 1,237,996,379.43 is: 1,856,214,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,247,733.63 : 2,187,952,010.67 = 1,237,996,379.43 : x
  2. Step 2: Convert to fraction form
    1,459,247,733.63/2,187,952,010.67 = 1,237,996,379.43/x
  3. Step 3: Cross multiply
    1,459,247,733.63x = 2,187,952,010.67 × 1,237,996,379.43
  4. Step 4: Simplify right side
    1,459,247,733.63x = 2,708,676,667,576,049,152
  5. Step 5: Solve for x
    x = 2,708,676,667,576,049,152/1,459,247,733.63
  6. Step 6: Final answer
    x = 1,856,214,407.71

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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.