Home / 43,500,866,309.52-65,251,317,552.14-19,569,418,206.94

Finding the Fourth Proportional to 43,500,866,309.52, 65,251,317,552.14 and 19,569,418,206.94

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Solution

The fourth proportional to 43,500,866,309.52, 65,251,317,552.14 and 19,569,418,206.94 is: 29,354,135,447.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,500,866,309.52 : 65,251,317,552.14 = 19,569,418,206.94 : x
  2. Step 2: Convert to fraction form
    43,500,866,309.52/65,251,317,552.14 = 19,569,418,206.94/x
  3. Step 3: Cross multiply
    43,500,866,309.52x = 65,251,317,552.14 × 19,569,418,206.94
  4. Step 4: Simplify right side
    43,500,866,309.52x = 1,276,930,321,731,704,848,384
  5. Step 5: Solve for x
    x = 1,276,930,321,731,704,848,384/43,500,866,309.52
  6. Step 6: Final answer
    x = 29,354,135,447.47

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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.