Home / 948,143,034,139.26-1,308,438,682,814.50-514,595,429,892.66

Finding the Fourth Proportional to 948,143,034,139.26, 1,308,438,682,814.50 and 514,595,429,892.66

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Solution

The fourth proportional to 948,143,034,139.26, 1,308,438,682,814.50 and 514,595,429,892.66 is: 710,142,396,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,143,034,139.26 : 1,308,438,682,814.50 = 514,595,429,892.66 : x
  2. Step 2: Convert to fraction form
    948,143,034,139.26/1,308,438,682,814.50 = 514,595,429,892.66/x
  3. Step 3: Cross multiply
    948,143,034,139.26x = 1,308,438,682,814.50 × 514,595,429,892.66
  4. Step 4: Simplify right side
    948,143,034,139.26x = 673,316,566,471,113,336,422,400
  5. Step 5: Solve for x
    x = 673,316,566,471,113,336,422,400/948,143,034,139.26
  6. Step 6: Final answer
    x = 710,142,396,481.73

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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.