Home / 3,653,825,311.70-5,042,283,795.51-1,983,074,452.82

Finding the Fourth Proportional to 3,653,825,311.70, 5,042,283,795.51 and 1,983,074,452.82

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Solution

The fourth proportional to 3,653,825,311.70, 5,042,283,795.51 and 1,983,074,452.82 is: 2,736,645,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,825,311.70 : 5,042,283,795.51 = 1,983,074,452.82 : x
  2. Step 2: Convert to fraction form
    3,653,825,311.70/5,042,283,795.51 = 1,983,074,452.82/x
  3. Step 3: Cross multiply
    3,653,825,311.70x = 5,042,283,795.51 × 1,983,074,452.82
  4. Step 4: Simplify right side
    3,653,825,311.70x = 9,999,224,178,744,145,920
  5. Step 5: Solve for x
    x = 9,999,224,178,744,145,920/3,653,825,311.70
  6. Step 6: Final answer
    x = 2,736,645,385.52

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1.5x scale

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.