Home / 2,377,800,786.05-3,281,275,080.47-1,320,596,828.54

Finding the Fourth Proportional to 2,377,800,786.05, 3,281,275,080.47 and 1,320,596,828.54

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Solution

The fourth proportional to 2,377,800,786.05, 3,281,275,080.47 and 1,320,596,828.54 is: 1,822,373,636.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,800,786.05 : 3,281,275,080.47 = 1,320,596,828.54 : x
  2. Step 2: Convert to fraction form
    2,377,800,786.05/3,281,275,080.47 = 1,320,596,828.54/x
  3. Step 3: Cross multiply
    2,377,800,786.05x = 3,281,275,080.47 × 1,320,596,828.54
  4. Step 4: Simplify right side
    2,377,800,786.05x = 4,333,241,464,813,006,336
  5. Step 5: Solve for x
    x = 4,333,241,464,813,006,336/2,377,800,786.05
  6. Step 6: Final answer
    x = 1,822,373,636.28

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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.