Home / 2,080,750,329.51-3,118,940,671.54-700,085,507.19

Finding the Fourth Proportional to 2,080,750,329.51, 3,118,940,671.54 and 700,085,507.19

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Solution

The fourth proportional to 2,080,750,329.51, 3,118,940,671.54 and 700,085,507.19 is: 1,049,393,159.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,750,329.51 : 3,118,940,671.54 = 700,085,507.19 : x
  2. Step 2: Convert to fraction form
    2,080,750,329.51/3,118,940,671.54 = 700,085,507.19/x
  3. Step 3: Cross multiply
    2,080,750,329.51x = 3,118,940,671.54 × 700,085,507.19
  4. Step 4: Simplify right side
    2,080,750,329.51x = 2,183,525,161,930,600,192
  5. Step 5: Solve for x
    x = 2,183,525,161,930,600,192/2,080,750,329.51
  6. Step 6: Final answer
    x = 1,049,393,159.27

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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.